Next
pageShortcuts for this page: go to B C
D E .
Copyright © 2010 G. Kock
Image links open in same browser window. Click BACK to
return to this page.
If an expert cannot be found under a specific country, search under
'Worldwide', 'Europe' etc.
Only the list by Names in four separate files (click on the links below)
will be kept regularly updated.
Main page with contact details. (Please read introduction.)
Names A–F, Names G–L,
Names M–R, Names S–Z,
Areas F–G, Areas H–R,
Areas S–Z,
First names, All,
| Expertizing area | Signature/name | Details (b. born, d. dead, f. founded) |
| Afghanistan | Dietrich, Horst | Kaarst, 1923–2004, BPP 1980, AIEP 1976–2003 |
| Albania | Chiavarallo, Dr. Giovanni. Certif., 2 | Naples 2001. Note |
| Albania | Droese, Bernhard ('B. Droese') | Plön/Holstein 1950, Düsseldorf 1961, Bad Salzuflen 1968, BPP 1958– |
| Albania | Eliot | Sir Charles Eliot? |
| Albania | Freyse, Gustav ('GF'). Advert. | Hannover, d. 1921, dealer |
| Albania (pre-1945, incl. locals) | Heweker, Joachim | Düsseldorf-Holthausen, BPP 1968 |
| Albania | Kaufmann | = Hugo K.? |
| Albania | Oertel, Dr. | . |
| Albania | Oliva, Guglielmo. Certif. | Genoa 1949 1961, 1900–1969, dealer from 1920s, great expert, AIEP 1954–69 |
| Albania | Peters, Markus W. E. | Göppingen-Hohenstaufen, b. 1968, expert 1994–, AIEP 2002–, [FFE6, PE] |
| Albania | Prendushi, Zef ('ZP' boxed). Letterh. | Skutari, dealer c. 1928–42, also on forged |
| Albania | Rajits, N. P. | . |
| Albania | Reine, G. | Germany?, [Flasch] |
| Albania | Saraceni, Gioacchino | [Mi 1935] |
| Albania (eagle ovpt 1913) | Wallner, Dr. Ferdinand (forged), usually in handwriting. Photo | Vienna 1943, 1894–1970, dealer, AIEP 1954–, VÖB, AIEP 1954–70, BPP 1961 |
| Albania (Korce) | Coptoir Central | On forged |
| Albania (Korce) | Schmitt, Joh. Ulrich | Diessen a.A. 2003, Munich, b. 1936, expert 1965–, BPP 1968, AIEP 1982–, [FFE5, PE] |
| Andorra | COMEX. Note | Comisión de Expertos Filatelicos, Barcelona, f. 1965, [PE] |
| Andorra | Jacques, W. A. (pencil) | Alec J., Great Britain 2002, dealer |
| Andorra | Liedel, Karl-Heinz | Rodgau, BPP 1984 |
| Andorra | Sieger, Hermann W(alter) | Lorch/Württ. 1950 2003, b. 1928, dealers (Hermann E. Sieger f. 1922), expert 1955–, BPP 1961, AIEP 1956–, [FFE4, PE] |
| Argentina | Elicabe, Ricardo E. | Buenos Aires Philatelic Society |
| Argentina | Imbelloni, Marco Emilio | Buenos Aires 2004. Note |
| Argentina | Jakubovich, Isidoro | Buenos Aires 2004. Note |
| Argentina | Kurchan, Dr. Mario D(avid). Photo | Olivos (Arg.), 1924–2003, expert 1948–, AIEP 1978–2003, [FFE2 4 (p.179) 5 6] |
| Argentina | Mazo, Jorge S. del | Buenos Aires, 1899–1982, AIEP 1971–82 |
| Argentina | Rauh | . |
| Argentina (Buenos Aires, Corrientes) | Solari, Ing. Alberto | Buenos Aires. Note |
| Argentina (Corrientes) | Brettl, Maria | Vaterstetten, b. 1930, expert 1964–, BPP 1968, AIEP 1968–, [FFE3, PE] |
| Armenia | Arcadjan (or Agadjan(ian)), F. | Paris?, on forged |
| Armenia | Ceresa, Dr. R. J. in green, often smudged; RJC (note) | Raymond J. Ceresa, England 2001, expert 1977. Note |
| Armenia | Ignatoff–experts–Paris, N. | Also on forged. |
| Armenia | Jem, Dr. P., jem (in oval). Echt (as additional mark). Certif. | Dr. Paul Jemtschoujin, Dresden, later Mt. Kisco NY (USA), dealer 1920–60s; also on forged. Note |
| Armenia | Kief (in German type) | Also on forged |
| Armenia | Lissiuk, New York | Kalenik L., New York NY, 1889–1980, dealer 1924–44, also on forged. Note |
| Armenia | Mozian, van ('VM') | New York NY dealers/auctioneers Vahan Mozian Inc? 1901–c.1950, also on forged |
| Armenia | Nicklin, John W. | New York NY 1949, dealer, also on forged |
| Armenia | PLC | Also on forged. |
| Armenia (excl. Z- & monogr. ovpt) | Pohl, Waldemar (Woldemar?) | Bamberg 1950, 1903–69, BPP 1961, generally reliable, also on forged |
| Armenia | R!S! | Also on forged |
| Armenia | Revest, A. | Also on forged |
| Armenia | Rosselevitch, Anatoly ('Ross, 2') | Brussels 1949, later USA, d. c. 1980, dealer |
| Armenia | Serebrakian, Souren David, 'SER' (in rectangle). S. Serebrakian Inc. | Monroe NY, in Brussels (1931 1949), 1900–91, dealer, also on forged. Note |
| Armenia | Tchilinghirian, Simon D. ('SDT') | Switzerland, 1902–67, AIEP 1959–63 |
| Armenia | UZ (similar to, in Armenian) | Seen on genuine stamps w. forged ovpt |
| Armenia | Vigor, Dr. | Also on forged |
| Australia | Brettschneider, W. | Melbourne 1897 |
| Australia (colonies) | Butler, A(rthur) Ronald | West Worthing (GB), 1916–2003, AIEP 1978–2003, Past Chairman RPSL Exp. Comm., [FFE1 2 4] |
| Australia (Commonwealth) | Ceremuga, Krzysztof (Chris) | Sydney, b. 1973, expert 1994–, AIEP 2001–, [FFE3, 5, PE] |
| Australia, Colonies in Australia | Davis, Trevor (Works as member of committee.) | London, b. 1940, dealer, expert 1980–, AIEP 2001–04, Brandon Exp. Comm., [PE] |
| Australia | Enigma Stamps | Dealers |
| Australia | Griffiths, John O. | Great Britain, 1923–2001, AIEP 1979–84 |
| Australia | Lowe, Robson. Certif., 2 | London 1926, 1905–97, dealer, chairman BPA Expert Committee, AIEP 1970–97. BPT WhoWasWho |
| Australia (Tasmania) | Odenweller, Robert P. | Barnardsville NJ, b. 1938, expert 1968–, AIEP 1980–, [FFE3, PE] |
| Australia (Western) | Pearson, Patrick C. (Works as member of committee.) | London, b. 1930, expert 1965–, AIEP 1990–, [FFE1 3 5 6, PE] |
| Australia (Queensland) | PM (or MP?, monogram) | On genuine and on forged |
| Australia | Richter, H. | . |
| Australia | RPS of Victoria. Certif. | Royal Philatelic Society of Victoria, exp. comm. f. 1949, [PE]. Note |
| Austria | Babor, Gerhard | Vienna 2001, b. 1952, auctions (Dorotheum), VÖB, AIEP 2004–, [FFE8] |
| Austria | Bazant, Andreas | Vienna 2001, b. 1961, dealer, VÖB |
| Austria | Brunner, F(elix) | [Flasch], (q.v. Am. Phil. Congr. Book 1944: b. 1893) |
| Austria (–1918) | Capouch, Stanislav | Prague, SCF 2001 |
| Austria | Cividini, Jean, Paris | Paris, dealer, c. 1910–60, not reliable [cf. Sperati II, Tyler] |
| Austria | Drahn, August Wilhelm, A. W. Drahn | Cologne 1943 and 1961, Bad Kissingen 1950, 1893–1974, dealer, Michel catalogue consultant (for pre-1918 listings), BPP 1958–, AIEP 1954–74 |
| Austria | Dvorák, Frantisek | Czechoslovakia, b. 1914 |
| Austria (–1918) | Elbau, Peter. Homepage | Fürstenau 2002, SBPV 1993– |
| Austria | Fekete, Guido | Vienna 1926, dealer |
| Austria (–1938) | Ferchenbauer, Ulrich, Dr. Certif. | Vienna, b. 1941, son of Paul, expert 1975–, BPP 1991, AIEP 1996–, VÖB, [FFE5, PE] |
| Austria | Friedl, Rudolf | Vienna 1926, 1862–1942, dealer, brother of S. Friedl |
| Austria | Frimmel, Sepp | Braunschweig 1950 |
| Austria | Gerschler, Herbert | Chemnitz 1961 |
| Austria | Gilczynski, Dr. Jan | Cracow, BPP 1961 |
| Austria | Heger, Emil | Vienna 1920 1935, b. 1877 |
| Austria | Hennig, K(arl), 2 | Weimar 1920, post-WW2 Dominican Rep., dealer, soldier in Ukraine WW1, also on forged (+Hoffmann cards) |
| Austria | Hübner, Gerhard (Hubner, Huebner) | Stuttgart-Bad Cannstatt, d. 1981, BPP 1961 |
| Austria | Jedlicka, Vincenc ('J' in Courier font) | Prague 1897, dealer, d. 1914. |
| Austria (pre-philately) | Hader, Hermann | Guntramsdorf (A) 2001, VÖB |
| Austria | Kaufmann, Hugo | Slovakia, pre-WW2 |
| Austria | Kimmel, Kurt E. (forged) | Massagno (CH) 2001, Richterswil (CH), b. 1941, expert 1972–, BPP 1976, AIEP 1991–, SBPV, [FFE3 5, PE] |
| Austria | Klambauer | Austria |
| Austria | Kruson, Jaroslav | Czechoslovakia, 1906–86 |
| Austria (pre-1918) | Kunz, Julius | Vienna 1950, auctioneer, b. 1887. Note |
| Austria (1850) | Labres, Klaus | Vienna 2001, VÖB |
| Austria | Lavrov, Petr | Czechoslovakia, 1895–1975, CSF expert |
| Austria | Matl, Albert. 2 | Vienna, b. 1924, expert 1963–, BPP 1976, AIEP 1964–, VÖB, [FFE5, PE] |
| Austria (pre-1918) | Müller, Edwin (=Mueller). Photo. [See APS Hall of Fame.] | Vienna –1938, New York NY 1950, 1898–1962, expert 1935–, Friedl Expert Comm. NY, AIEP 1956–62 |
| Austria | Neufeld | . |
| Austria | Provera, Pietro (green sprucetree) | Switzerland (ex Italy), collector. Note |
| Austria (pre-1918) | Rismondo, Tilo. Certif. | Chemnitz, b. 1938, BPP 1991, VÖB |
| Austria | Seefeldner, Gustav, Prof. GS + heron, 'SG' (in circle) | Salzburg 1896, Vienna pre-1950, UPV, [Wilhelm van Loo] |
| Austria | Seitz, Anton | Vienna 1949, 1900–67, dealer, BPP 1961, AIEP 1954–67 |
| Austria | Soecknick, Rüdiger | Klosterneuburg, BPP 2003 |
| Austria | Sternwald, Frantisek | Czechoslovakia, d. 1984, expert 1961– |
| Austria | Steyrer, Christine | Vienna 2001, catalogue, VÖB member |
| Austria | Trouant | . |
| Austria | Vaarnas, Kalle. Photo. (Certif.) | Helsinki, d. 1990, BPP 1961, Finn. Phil. Fed. 1981–90 |
| Austria | Vaccari, Paolo | Vignola (Italy) 2001, dealer |
| Austria | Verner, Mirko | Novi Sad 1954, 1915–82, AIEP 1958–80 |
| Austria | Votocek, Emil | Czechoslovakia, 1914–82, SCSF expert |
| Austria | (VOB, VOEB) | Verband Österreichischer Briefmarkenprüfer (Austria), 1965–, [PE] |
| Austria (1850) | Voetter, Otto | Lanzendorf 2004, VÖB |
| Austria | Wallner, Dr. Ferdinand (forged), usually in handwriting. Photo | Vienna 1943, 1894–1970, dealer, AIEP 1954–, VÖB, AIEP 1954–70, BPP 1961 |
| Austria | Weiss, H. (head of eagle + number) | Graz |
| Austria (post-1918) | Dub, Dr. Emil, 2 (beetle, 3 versions), also 'D' for Saar? Also forged. | Oberstein 1950, 1883–1976, expert 1920–, BPP 1958–, AIEP 1954–74. Note |
| Austria (1945 Graz) | Glavanovitz, Dr. Werner | Vienna 2004, VÖB |
| Austria (1945 locals) | Stich, Prof. Karl | VÖB member 2004 |
| Austria (1945 overprints on Germany) | AJ | . |
| Austria (1945) | Kovar, Adolf | Vienna 2001, auctions (Dorotheum), VÖB |
| Austria (1945) | Staiger, F. | . |
| Austria (1945 ovpt.s) | Zenker, Gisbert | Vienna, 1920–87, AIEP 1967–87, BPP 1976 |
| Austria (1945 postal history) | Sturzeis, Fritz | Vienna 2001, VÖB |
| Austria (cancellations) | Mayer, Stephan, Dr. | Vienna 1928 |
| Austria incl. all areas | Puschmann, Fritz | Vienna 2001, dealer (Öfila), VÖB |
| Austria (DDSG) | Ferchenbauer, Ulrich, Dr. Certif. | Vienna, b. 1941, son of Paul, expert 1975–, BPP 1991, AIEP 1996–, VÖB, [FFE5, PE] |
| Austria (DDSG) | Vodrazka, Prof. Dr. Karl | Linz 2001, VÖB |
| Austria incl. DDSG | Zenker, Gisbert | Vienna, 1920–87, AIEP 1967–87, BPP 1976 |
| Austria (local issues) | Svoboda, Gerhard | Vienna 2001, VÖB |
| Austria (newspaper stamps) | Krapp, W. | Vienna 1897 |
| Austria (Merkur) | Schwarz, Ludwig | Vienna, 1843–1912, [Brühl p.484] |
| Austria (overprints) | Grabert, Dr. | On forged |
| Austria (post-1945 postal history) | Majörg, Karl | Wartberg a.d.K. (Austria) 2001, VÖB |
| Austria (postal history) | Kroiss, Peter | Biedermannsdorf (A) 2001, VÖB |
| Austria (postal history) | Schöpfer, Klaus (Schopfer, Schoepfer) | Innsbruck, b. 1948, expert 1993–, AIEP 1998–, VÖB, [FFE3, PE] |
| Austria (postal stationery) | Hochleutner, Franz | Vienna 2001, VÖB |
| Austrian PO abroad | Ferchenbauer, Ulrich, Dr. Certif. | Vienna, b. 1941, son of Paul, expert 1975–, BPP 1991, AIEP 1996–, VÖB, [FFE5, PE] |
| Austrian PO abroad | Hochleutner, Franz | Vienna 2001, VÖB |
| Austrian PO Levant and Crete | Matl, Albert. 2 | Vienna, b. 1924, expert 1963–, BPP 1976, AIEP 1964–, VÖB, [FFE5, PE] |
| Austrian PO Levant and Crete | Zenker, Gisbert | Vienna, 1920–87, AIEP 1967–87, BPP 1976 |
| Austrian PO Levant | Goller, Arnold | Kötschach AU, BPP 2008– |
| Austrian PO Levant | Müller, Edwin (=Mueller). Photo. [See APS Hall of Fame.] | Vienna –1938, New York NY 1950, 1898–1962, expert 1935–, Friedl Expert Comm. NY, AIEP 1956–62 |
| Azerbaijan | Arcadjan (or Agadjan(ian)), F. | Paris?, on forged |
| Azerbaijan | Az.Voka (A3.Boka) | Probably Azerbaijan Philatelic Association, also on forged |
| Azerbaijan | Ceresa, Dr. R. J. in green, often smudged; RJC (note) | Raymond J. Ceresa, England 2001, expert 1977. Note |
| Azerbaijan | Ignatoff–experts–Paris, N. | Also on forged. |
| Azerbaijan | Jem, Dr. P., jem (in oval). Echt (as additional mark). Certif. | Dr. Paul Jemtschoujin, Dresden, later Mt. Kisco NY (USA), dealer 1920–60s; also on forged. Note |
| Azerbaijan | Kief (in German type) | Also on forged |
| Azerbaijan | Lissiuk, New York | Kalenik L., New York NY, 1889–1980, dealer 1924–44, also on forged. Note |
| Azerbaijan | Mozian, van ('VM') | New York NY dealers/auctioneers Vahan Mozian Inc? 1901–c.1950, also on forged |
| Azerbaijan | Nicklin, John W. | New York NY 1949, dealer, also on forged |
| Azerbaijan | PLC | Also on forged. |
| Azerbaijan | Pohl, Waldemar (Woldemar?) | Bamberg 1950, 1903–69, BPP 1961, generally reliable, also on forged |
| Azerbaijan | R!S! | Also on forged |
| Azerbaijan | Revest, A. | Also on forged |
| Azerbaijan | Rosselevitch, Anatoly ('Ross, 2') | Brussels 1949, later USA, d. c. 1980, dealer |
| Azerbaijan | Serebrakian, Souren David, 'SER' (in rectangle). S. Serebrakian Inc. | Monroe NY, in Brussels (1931 1949), 1900–91, dealer, also on forged. Note |
| Azerbaijan | Vigor, Dr. | Also on forged |
| Baghdad, Bushire; Br. occ. | Saatchi, Joe ('ST') | England, expert 1950s–1980s |
| Batum | Pohl, Waldemar (Woldemar?) | Bamberg 1950, 1903–69, BPP 1961, generally reliable, also on forged |
| Belgian Congo | Belgian Congo Study Circle. Certif. | Belgium |
| Belgium | Allegeershecque, André le Jeune d' | Brussels, 1922–99, [Soeteman] |
| Belgium | Baete, J(ean) (in italics, violet) | Brussels, 1919–97, AIEP 1971–97, [Soeteman] |
| Belgium | Balasse, Willy (in italics (forged!), red or black German style C in rectangle, or in manuscript) | Brussels 1943 1961, 1906–92, dealer, AIEP 1952–92 |
| Belgium | Berlingin, René | Ham-sur-Heine 1935 1950, dealer |
| Belgium | Brys, J. (in black) | John B., [Soeteman] |
| Belgium | Cammaerts, Roger | Belgium 1999, [Soeteman] |
| Belgium | Clercq, Leo De | Belgium, FRCPB expert 1970–, [FFE1] |
| Belgium | Commission Belge d'Éxpertise | Brussels 1950 |
| Belgium | Delapierre, R(obert) (also 'R.D.' ) | Belgium 1966, 1891–1970, [Soeteman] |
| Belgium | Fourcaut, Jean-Claude | Le Vésinet (France) 2002, dealer. Note |
| Belgium | Grubben, Willy (or manuscript) | Brussels 1943, dealer, [Soeteman] |
| Belgium | Hanssens (in black) | Séraphin H., [Soeteman] |
| Belgium | Hanssens, A. | Not reliable; [Soeteman]. All three Hanssens were dealers in Brussels, at least until 1949 |
| Belgium | HAS | . |
| Belgium | Husemann, Franz | Gladbeck/W. 1950 |
| Belgium | Jonsen, Daniël | 1983, b. 1947, [Soeteman] |
| Belgium | Kellens, Georges (manuscript) | Belgium |
| Belgium | Michaux, Albert | Auvelais (B), b. 1962, auctioneer, expert 1998–, AIEP 2003–, [FFE7, PE] |
| Belgium | Pavoille (boxed, three lines: PA VOI LLE), also: Pavoille Paris (two lines) | Emile P., Paris 1926, dealer, also on forged, [Flasch] |
| Belgium | Schreuders, Dr. F. | The Hague 1897 |
| Belgium | Thys, Herman | Gent 2001, dealer. No longer 2005? |
| Belgium | Toulieff, Serge | Soumagne 2001, b. 1936, [Soeteman]. Note |
| Belgium | Union Royal Philatélique | Brussels 1950 |
| Belgium | Vaarnas, Kalle. Photo. (Certif.) | Helsinki, d. 1990, BPP 1961, Finn. Phil. Fed. 1981–90 |
| Belgium | Vanhorenbeck, Johan | Antwerpen 1999, b. 1949, [Soeteman]. Note |
| Belgium | Verret | Schoten (Belgium), dealer |
| Belgium | Vervisch, Roger | Brussels 2001, b. 1922, [Soeteman] |
| Belgium | Williame, U(lmar) E. G. (in blue) | Brussels 1943, 1903–76, dealers, AIEP 1954–76, [Soeteman] |
| Belgium (cancellations) | Cock, André-Emile de | Brussels, 1880–1964, BPP 1961, AIEP 1954–64 |
| Belgium and Colonies | Balasse, Guy | Brussels 1999, [Soeteman]. Note |
| Belgium and Colonies | Gelli & Tani (also 'GT' in square or in circle) | Brussels 1920 1943, important dealers f. 1860; Gustave Gelli indep. dealer 1926 |
| Belgium and Colonies | Godderis, Dr. Karel | [Soeteman] |
| Belgium and Colonies | Kaiser, Pierre (Jean Marie) | Brussels, b. 1956, dealer, expert 1996–, AIEP 2001–, [FFE5, PE], [Soeteman] |
| Belgium and Colonies | Lambotte Fils, Jules | Verviers 1920, dealers |
| Belgium and Colonies | Linden, James van der. Photo | Aachen 2003, b. 1930, expert 1975–, AIEP 1997–, BPP, [FFE4, PE] |
| Belgium and Colonies | Soeteman, Corneille ('CS', 'Corneille'), additional marks. Certif. | Brussels 1999, expert committee 1966–, [Soeteman]. Note |
| Bhutan (pre-adh.) | Jain, Pradip | Patna, b. 1953, expert 1995–, AIEP 2002–, [FFE6, PE] |
| Bohemia & Moravia | Beneš, František (Benes) ('Pofis-Beneš') | Prague 2001, b. 1955, dealer (Profil), SCF chairman |
| Bohemia & Moravia | Darmietzel, Peter | Marktsteinach, BPP 1996, SCF 2001 |
| Bohemia & Moravia | Gilbert (+forged, 2) (in script). Photo. | Dr. Rudolf G., Prague, 1896–1984, expert –1970s, BPP 1961, forged, [Flasch] |
| Bohemia & Moravia | Hefer, Fred W. (forged) | Grünwald, 1924–2003, BPP 1991 |
| Bohemia & Moravia | Karásek, Ján (Jan Karasek) | Brno, b. 1927, expert 1960–, AIEP 1964–, SCF –2003, [FFE2 3, PE] |
| Bohemia & Moravia, Sudetians | Mahr, Max (forged) | Düsseldorf, b. 1917, BPP 1976, AIEP 1979–92 |
| Bohemia & Moravia | Möbs, Theodor. (= Moebs). Photo | Frankfurt/Main, 1897–1978, BPP 1958–, AIEP 1954–67 |
| Bohemia & Moravia | Novotný, Ladislav (Novotny) | Bratislava, 1901–81, SCF 1957– |
| Bohemia & Moravia | Paetow, Hans-Hermann | Bremen, b. 1931, expert 1990–, BPP 1996, AIEP 2003–, [FFE7, PE] |
| Bohemia & Moravia | Pittermann, Pavel. Photo | Prague, b. 1942, expert 1984–, CSF exp. chairman –2004, AIEP 1996–, [FFE2 3, PE] |
| Bohemia & Moravia | Šablatúra, Svätopluk (Sablatura) | Bratislava, b. 1929, SCF 2001 |
| Bolivia | Boeck Parada, Eugenio von | Bolivia, b. 1923, [FFE3 6] |
| Bolivia | Rendon, Alex (Alejandro) (Works as member of committee.) | New York NY, b. 1940, expert 1970–, AIEP 1982–, [FFE5, PE] |
| Bolivia (1894) | Székula, Béla - Luzern (Sekula, Szekula) | 3 brothers, Bela Sz. b. 1881, dealers pre-WW2, forgers, [Flasch 153, Tyler] |
| Bosnia & Herzegovina | Fleck, Vladimir ('V.F.') | Zagreb, 1885–1969, expert c. 1940–69, AIEP 1958–69 |
| Bosnia & Herzegovina | Goller, Arnold | Kötschach AU, BPP 2008– |
| Bosnia & Herzegovina | Kunz, Julius | Vienna 1950, auctioneer, b. 1887. Note |
| Bosnia & Herzegovina | Passer, Adolf | Prague, 1865–1938 |
| Bosnia & Herzegovina | Seitz, Anton | Vienna 1949, 1900–67, dealer, BPP 1961, AIEP 1954–67 |
| Bosnia & Herzegovina | Sips, Zoran | Zagreb, CPS 2000– |
| Bosnia & Herzegovina | Soecknick, Rüdiger | Klosterneuburg, BPP 2003 |
| Bosnia & Herzegovina | Strandell, Nils | Stockholm 1926 1961, 1876–1963. Note |
| Bosnia & Herzegovina | Velickovic, Prof. Dr. Jovan ('JV' in circle), 2. Note | Belgrade, b. 1927, expert 1975–, BPP 1991, AIEP 1994–, VÖB, [FFE2 3 5, PE] |
| Bosnia & Herzegovina | Verner, Mirko | Novi Sad 1954, 1915–82, AIEP 1958–80 |
| Bosnia & Herzegovina | Zenker, Gisbert | Vienna, 1920–87, AIEP 1967–87, BPP 1976 |
| Bosnia & Herzegovina (postal history) | Schöpfer, Klaus (Schopfer, Schoepfer) | Innsbruck, b. 1948, expert 1993–, AIEP 1998–, VÖB, [FFE3, PE] |
| Br. Colonies | Allen, T(homas) ('TA') | London 1926, 1895–1984, dealers. Note |
| Br. Colonies | BPA. Certif1, 2 | British Philatelic Association, f. 1928, [PE] |
| Br. Colonies | Brandon, David. Certif. Note | Guildford, dealers, independent experts |
| Br. Colonies | Bühler, Georg (+forged twice). Certif. Ads. (Buhler, Buehler) | Berlin, auctioneer 1931–, dealer 1943, expert, BPP 1961. Note |
| Br. Colonies | CA, einf. CA, CA CA. (einf. = single) | CA or Multiple CA Watermark, (not an expertising mark) |
| Br. Colonies | Kay, Alexander Berridge | London, d. 1944, dealer, BPA expert comm. |
| Br. Colonies | Lowe, Robson. Certif., 2 | London 1926, 1905–97, dealer, chairman BPA Expert Committee, AIEP 1970–97. BPT WhoWasWho |
| Br. Colonies | Madame Joseph Forged Cancel (boxed, in green). Note | Applied by Stanley Gibbons Ltd to stamps with forged postmark, c. 2000– |
| Br. Colonies | Marimian | British dealer? |
| Br. Colonies (George VI) | Murray Payne Ltd. Certif | Axbridge GB, experts Richard (Dickon) Pollard and Stuart Babbington |
| Br. Colonies (George VI) | Pollard, Richard (Dickon) | England 2001, dealer (see Murray Payne), BPA expert committee member |
| Br. Colonies | RPS, RPSL Certif1, 2, 1917. Note | Royal Philatelic Society London, expert comm. 1894–, [FFE2 p.173; Brühl p.482, PE] |
| Br. Colonies | Wilson, Sir John | London, 1898–1975, chairman RPSL Expert Committee 1937–75, AIEP 1954–c.56. Note |
| Br. East Africa | Glaettli, Ad., Zürich | Ad. Glättli & Cie, Zurich, 1940s, dealers |
| Br. Guiana | Merkur | 1973 |
| Br. North America | APEX (formerly APES) | American Philatelic Expertizing Service (APS and ASDA), 1903–, [PE]. Note |
| Br. occ. Bushire | Dadkah, Dr. Mohamed | Teheran, 1910–80, AIEP 1970–80. Note |
| Br. Pacific Is. | RPS of Victoria. Certif. | Royal Philatelic Society of Victoria, exp. comm. f. 1949, [PE]. Note |
| Br. Pacific Is. | RPSNZ | Royal Philatelic Society of New Zealand, exp. comm. f. 1952, [PE] |
| Br. Virgin Is. | Migliavacca, Dr. Giorgio. Note | Tortola BVI, auctioneer 1967–, expert 1973– |
| Brazil | Comelli, Paulo | Belo Horizonte, b. 1943, AIEP 2003–, [FFE7, PE] |
| Brazil | FTF Rio | Rio de Janeiro, dealer |
| Brazil | Grřnlund, Svend (Gronlund, Groenlund). Certif. Photo | Copenhagen 1969, d. 1970s, also on forged. Note |
| Brazil | Juchert, Bernd | Kloster Lehnin (DE), BPP 1991 |
| Brazil | Peleeheid Paris | Paris, dealer? |
| Brazil | Pordo, Friedrich | Rio de Janeiro 1897 |
| Brazil | Sanchez, Heitor ('Heitor S. Paulo') | Sao Paulo 1918 1943 1965, dealer |
| Bulgaria | Drahn, August Wilhelm, A. W. Drahn | Cologne 1943 and 1961, Bad Kissingen 1950, 1893–1974, dealer, Michel catalogue consultant (for pre-1918 listings), BPP 1958–, AIEP 1954–74 |
| Bulgaria | Karaivanoff, Petko V(assilev), PVK, 2. Certif. | Sofia 1949, b. 1874 (living 1957), dealer |
| Bulgaria | Karaivanoff, Vassil P(etkov). Certif. | Sofia (ul. Han Krum no. 7) 2000, b. c. 1922, son of P. V. Karaivanoff |
| Bulgaria | Richter, Alexander | Ruse (BG) 1897 |
| Bulgaria | Zagorsky, Dragomir | La Mesa CA (USA), b. c. 1925, formerly VÖB |
| Burma | Tay, Peng Hian | Singapore, b. 1944, expert 1989–, AIEP 1998–, [FFE4, PE] |
| Canada, BNA | Gratton, Richard | Windsor PQ, b. 1954, expert 1984–, AIEP 1998–, [FFE3 5, PE] |
| Canada, BNA | Greene, V. G. | 1893–1988, see Vincent ... |
| Canada (BNA) | Lyman, Robert W. | Irvington NY, b. 1925, expert 1980–99, AIEP 1987–, [FFE4, PE] |
| Canada, BNA | Maresch, Wilhelm H. P. | Toronto, b. 1926, dealer, expert 1956–, AIEP 1976–, [FFE3, PE] |
| Canada, BNA | Sheryer, Richard | Mississauga ONT, b. 1951, dealer, expert 1980–, AIEP 1995–, [FFE3, PE] |
| Canada, BNA | Sismondo, Sergio. Certif. Note | Syracuse NY, b. 1943, dealer, expert 1993–, AIEP 1999–, [FFE3, PE] |
| Canada, BNA | Vincent Graves Greene Philatelic Research Foundation | Toronto, expert committee, f. 1975, AIEP 1991–, [FFE2 4, APS Hall of Fame, PE]. Note |
| Cape of Good Hope | Collins, Commander F(rank) W(illiam) | Winchester (GB), c. 1907–89, AIEP 1967–89 |
| Cape of Good Hope | Debney, Richard | New York NY 2001 |
| Cape of Good Hope | Richter, Heinzgeorg. Certif. | Wöllstadt (Germany) 1998, independent expert. Note |
| Cape of Good Hope | Roth, Douglas | Newlands (South Africa), 1906–90, AIEP 1970–80 |
| Cape of Good Hope | Sanhotz Paris (or San Hotz) | Dealer? |
| Cape of Good Hope | Seefeldner, Gustav, Prof. GS + heron, 'SG' (in circle) | Salzburg 1896, Vienna pre-1950, UPV, [Wilhelm van Loo] |
| Cape of Good Hope | Sismondo, Sergio. Certif. Note | Syracuse NY, b. 1943, dealer, expert 1993–, AIEP 1999–, [FFE3, PE] |
| Carpatho-Ukraine | Blaha, Dr. Miroslav (in script) | Skalitz, Zabreh (CZ), 1921–93. Note |
| Carpatho-Ukraine | Bulat, H. (in Cyrillic script; also in Latin script), Bulat BPP | John Bulat, Yonkers NY, d. 1999, BPP 1976 |
| Carpatho-Ukraine | Cronin, Andrew | Toronto, b. 1925, AIEP 2000–, [FFE1 4 (p.174) 5, PE] |
| Carpatho-Ukraine | Ernst, Adolf, two-line B. B. B. in circle | Europe, later Palo Verde CA (USA), dealer, reported to use B.B.B. in circle |
| Carpatho-Ukraine | Gilbert (+forged, 2) (in script). Photo. | Dr. Rudolf G., Prague, 1896–1984, expert –1970s, BPP 1961, forged, [Flasch] |
| Carpatho-Ukraine | Riccio, Dr. Dominick | New York NY 2001, UPNS expert |
| Carpatho-Ukraine (Chust 1944) | Šablatúra, Svätopluk (Sablatura) | Bratislava, b. 1929, SCF 2001 |
| Carpatho-Ukraine | Serebrakian, Souren David, 'SER' (in rectangle). S. Serebrakian Inc. | Monroe NY, in Brussels (1931 1949), 1900–91, dealer, also on forged. Note |
| Carpatho-Ukraine | Steiden, Georg von | Munich 2001, UPNS expert |
| Carpatho-Ukraine | UPNS. Certif. | Ukrainian Philatelic and Numismatic Society, Expertizing Committee, USA; cf. Tkachuk. Note |
| Central America | Alvarez, Ricardo | San José, 1912–2003, dealer, AIEP 1982–2000, As Fil de CR 2001 |
| Central America | Duron, Dr. | Dr. Raúl Durón Membreńo, Tegucigalpa; forged |
| Central America | Luff, John N. | New York 1926, 1860–1938, APS expert |
| Central America | Moorhouse, Brian | Peterborough (GB) 2001, dealer |
| Central America | PF. Certif. | , NY, 1945–, [FFE2 (p.173) 3, PE]. Note |
| Central America | Ruidiaz (Beremundo Ruidiaz Alfonso) | Mexico DF 1949, dealer, forged |
| Central America (excl. Haiti, Mexico) | Wendt, Otto | Hamburg-Blankensee, Ulzburg 1968, 1889–1969, BPP 1958–, AIEP 1954–69 |
| Central Lithuania | Becker, Ing. Ernst (forged). (Ing. = Engineer) | Anklam 1935, Hamburg 1950, 1894–1971, BPP 1961, AIEP 1954–71 |
| Central Lithuania | Hahne, Gerhard | Uetze (Germany), 1927–2006, BPP 1987–99, AIEP 2001–06, [PE] |
| Central Lithuania | Landré, Dr. George (Landre) | Goslar 1950, Bremen, b. 1899, BPP 1961, AIEP 1954–c.66 |
| Central Lithuania | Laszkiewicz, Prof. Antoni | Warsaw 1950, 1904–80, AIEP 1970–80 |
| Central Lithuania | Lindberg, George B. Photo | Slite (Sweden), later Stockholm, 1907–96, BPP 1961 |
| Central Lithuania | Plamsch, Adolf | Grodno 1935, b. 1866 |
| Ceylon (pre-1910) | Kimmel, Kurt E. (forged) | Massagno (CH) 2001, Richterswil (CH), b. 1941, expert 1972–, BPP 1976, AIEP 1991–, SBPV, [FFE3 5, PE] |
| Ceylon | Pearson, Patrick C. (Works as member of committee.) | London, b. 1930, expert 1965–, AIEP 1990–, [FFE1 3 5 6, PE] |
| Chile | Chile, Sociedad Filatelica de. Certif. | Comisión de expertos, Santiago |
| Chile (first issue) | Engel, Walter, 2 (BPP), (both forged) | Hamburg, 1914–82, BPP 1961, AIEP 1978–82 |
| Chile | Lee, Ronald A(lbert) G(eorge) | London, 1912–90, RPSL, AIEP 1976–90 |
| Chile (incl. occ. of Peru) | Maier, Jörg | Bubenreuth, Munich, b. 1940, expert 1980–, BPP 1980–, AIEP 1991–, [FFE3, PE] |
| Chile | Quast, Albert | Hamburg, BPP 1968 |
| Chile | Schumann, Otto A. | Berlin-Wilmersdorf 1935, b. 1884 |
| Chile | Wendt, Otto | Hamburg-Blankensee, Ulzburg 1968, 1889–1969, BPP 1958–, AIEP 1954–69 |
| China (Empire), Shanghai | Benzinger, Prof. Heinz | Munich, BPP 1980 |
| China | Chang Min | Hubei, b. 1952, [FFE3] |
| China (pre-1949), Shanghai | Hille, Peter | Dresden, BPP c.1991–2005 |
| China | Livingston, Lyons F. | USA, d. 1971 |
| China | Pappadopulo (in boxed P), SP (in circle). Stephan Aristol P. | Vladivostok c. 1918–22, Shanghai 1923–48, 1880–1953 (b. 1885?), dealer. Note |
| China | Ray, Samuel | Chicago, 1912–92, AIEP 1969–92 |
| China | Schumann, Alexander | Shanghai, 1930s 40s, dealer, cat. editor |
| China | Zweiling, Arthur | Bergfelde bei Berlin, 1893–1971, BPP 1961 |
| China (air mails) | Lu, David | Rowland Heights CA USA, b. 1968, expert 1997–, AIEP 2002–, [FFE6 6, PE] |
| China incl. Shanghai | Vincke, Frhr. von | Wiesbaden, BPP 1958– |
| China incl. all areas | Chan, Dr. Shiu-Hon | Hong Kong 2004 |
| China and related areas | CSS. Certif. only | The China Stamp Society Inc, MO, USA |
| China incl. all areas | Poon, Kam Leung. Photo. (Works as member of committee.) | Hong Kong, b. 1936, expert 1995–, AIEP 2000–, [FFE4, PE] |
| China (Formosa) | Heddergott, Jochen | Munich, b. 1936, expert 1969–, BPP 1976, AIEP 1987–, [FFE6, PE] |
| China (Formosa) | Vincke, Frhr. von | Wiesbaden, BPP 1958– |
| China (People's Rep.) | Haveman, B. Walter | Aalen, BPP 2006– |
| Chinese PO Tibet | Dahnke, Kurt H. Certif. | Nuremberg, BPP 1976 |
| Chinese PO Tibet | Franke, Wilfried | Cologne, b. 1947, BPP 1996 |
| Chinese PO Tibet | Heddergott, Jochen | Munich, b. 1936, expert 1969–, BPP 1976, AIEP 1987–, [FFE6, PE] |
| Colombia | Bortfeldt, Dieter | Bogotá, b. 1940, expert 1994–, AIEP 2002–, [FFE6, PE] |
| Colombia | Goeggel, Dr. Hugo. Photo | Bogotá, b. 1936, expert 1990–, AIEP 2000–, [FFE4, PE] |
| Colombia | Londońo-Tamayo, Jairo | Bogotá, 1916–2000, AIEP 1981–2000 |
| Colombia | Michelsen, Dr. G. | Hamburg 1897 |
| Colombia | Rendon, Alex (Alejandro) (Works as member of committee.) | New York NY, b. 1940, expert 1970–, AIEP 1982–, [FFE5, PE] |
| Confederate States | Ashbrook, Stanley B. (m.scr.) | Cincinnati 1926, 1882–1957(58?) |
| Confederate States | Bowman, James W. | Lubbock TX 2000 |
| Confederate States | Calhoun, Col. Richard L. | Chicago 2000, CSA |
| Confederate States | CSA. Homepage | Confederate Stamp Alliance. Note |
| Confederate States | Gunter, Erin R. | USA 2000 |
| Confederate States | Jakubek, Wolfgang | Hamburg, Giekau 2002, BPP 1976 |
| Confederate States | Kaufmann, Patricia A., 'PAK' lightly in pencil. Homepage | Lincoln, DE, USA, dealer 1973–. Note |
| Confederate States | Matz, Billy. BM | USA 2000 |
| Confederate States | Palazolo, Jerry S. | USA 2000 |
| Confederate States | Powell, Peter W. W. | USA 2000 |
| Confederate States | Sanders, Warren H. | USA 2000 |
| Costa Rica | Alvarez, Ricardo | San José, 1912–2003, dealer, AIEP 1982–2000, As Fil de CR 2001 |
| Costa Rica | Bialikamien, Enrique. Photo | San José, Asoc. Filat. de C.R. 2001 |
| Costa Rica | Joris, Cornelio | Munich 1897 |
| Costa Rica | O'Neill, Fred | Asoc. Filat. de C. R. 2001 |
| Costa Rica | Reinoso, Juan | San José, dealer, Asoc. Filat. C. R. 2001 |
| Costa Rica | Rothe | . |
| Costa Rica | Wayman, Giana | San José 2001, Asoc. Filat. de C. R. 2001 |
| Costa Rica | Wendt, Otto | Hamburg-Blankensee, Ulzburg 1968, 1889–1969, BPP 1958–, AIEP 1954–69 |
| Crete | Karatzas, Takis | Athens, b. 1943, expert 1989–, AIEP 1998–, [FFE3, PE] |
| Crete | Liberman, W. (R.) ('WRL') | 1970s |
| Crete | Schmitt, Joh. Ulrich | Diessen a.A. 2003, Munich, b. 1936, expert 1965–, BPP 1968, AIEP 1982–, [FFE5, PE] |
| Crete (Therison) | m (large size, 4x3 mm) | Seen on genuine, original Therison stamps |
| Croatia | Fleck, Vladimir ('V.F.') | Zagreb, 1885–1969, expert c. 1940–69, AIEP 1958–69 |
| Croatia | Rommerskirchen, Dr. Helmut | Krefeld, BPP 1968 |
| Croatia | Wallner, Dr. Ferdinand (forged), usually in handwriting. Photo | Vienna 1943, 1894–1970, dealer, AIEP 1954–, VÖB, AIEP 1954–70, BPP 1961 |
| Croatia | Wieneke, Michael | Cologne, BPP 1996 |
| Croatia | Zrinjscak, Predrag | Pforzheim, b. 1946, expert 1985–, AIEP 2000–, [FFE4, PE] |
| Cuba | Aznar Havana Cuba | Also on forged |
| Cuba | Joris, Cornelio | Munich 1897 |
| Cuba | Rosende, Dr. Alberto | . |
| Cuba | Rosende, Dr. Roberto | Yonkers NY, b. 1935, AIEP 1981–2002 |
| Cyprus | Joris, Cornelio | Munich 1897 |
| Cyprus | Pröschold, Horst K. W. (Proschold, Proeschold) | Frankfurt/M., 1922–89, BPP 1976, AIEP 1975–89 |
| Cyprus | Richter, Heinzgeorg. Certif. | Wöllstadt (Germany) 1998, independent expert. Note |
| Czechoslovakia | Aksamit, Pavel | Czech Rep., b. 1942, SCF 2004– |
| Czechoslovakia | Basika, Karel | Czechoslovakia, 1903–68, SCF |
| Czechoslovakia | Beneš, František (Benes) ('Pofis-Beneš') | Prague 2001, b. 1955, dealer (Profil), SCF chairman |
| Czechoslovakia | Benol | Dealer's or owner's mark. [Hoffmann] |
| Czechoslovakia | Blaha, Dr. Miroslav (in script) | Skalitz, Zabreh (CZ), 1921–93. Note |
| Czechoslovakia | Buchta, Eduard | Czechoslovakia, 1911–77, SCFS |
| Czechoslovakia | Bukvic, C., Kr. Vinohrady | Prague-Vinohrady, dealer |
| Czechoslovakia | Cerny, Antonin, 'CA' | Prague na Újezde, dealer, pre-WW2 |
| Czechoslovakia | Chesloe, Charlie | Willow Springs IL USA 2002, dealer (Tribuna Stamp Co.), Tribuna Expert Committee |
| Czechoslovakia | Chvalovský, Josef | Praha, SCF 2001 |
| Czechoslovakia | Crha, Frantisek | Czech Rep., b. 1931, expert 2004– |
| Czechoslovakia | Cueni, Dr. Werner. Photo | Basel 1949, 1897–1955, official expert 1949, AIEP 1954–55 |
| Czechoslovakia | Czechoslovak Philately, Society for | USA |
| Czechoslovakia | Darmietzel, Peter | Marktsteinach, BPP 1996, SCF 2001 |
| Czechoslovakia | Drazan, Vladimir | Czech Rep., b. 1941, expert 2004– |
| Czechoslovakia | Dvorák, Frantisek | Czechoslovakia, b. 1914 |
| Czechoslovakia | Ekstein, V., Vinohrady | Prague-Vinohrady, pre-WW2, dealer |
| Czechoslovakia | Falešný | 'Forgery' in Czech |
| Czechoslovakia | Filatelista ... Bratislava | Bratislava, dealers |
| Czechoslovakia | Filatella | . |
| Czechoslovakia | Fischl, Dr. | Dealer (Reimannová-Sladková), pre-WW2 |
| Czechoslovakia | Fischmeister, Dr., Ladislav. Note | Czechoslovakia, later USA, 1923–2003 |
| Czechoslovakia | Franek, Jaroslav | Prague 1950, 1900–60, expert –1940s |
| Czechoslovakia | Gar. Echt (AW/WA added separately) | German for "guaranteed genuine" |
| Czechoslovakia | Gilbert (+forged, 2) (in script). Photo. | Dr. Rudolf G., Prague, 1896–1984, expert –1970s, BPP 1961, forged, [Flasch] |
| Czechoslovakia | Hahn, Henry | Fairfax VI (USA), b. 1927, SCF 2001 |
| Czechoslovakia | Hanák | Czechoslovakia |
| Czechoslovakia | Hassel, Ch. | Basel 1949, dealer |
| Czechoslovakia | Havlas | Czechoslovakia, pre-WW2, dealer |
| Czechoslovakia | Hefer, Fred W. (forged) | Grünwald, 1924–2003, BPP 1991 |
| Czechoslovakia | Herout, Eduard | Czechoslovakia, 1921–77, SCSF |
| Czechoslovakia | Hirsch, Ervin | Czechosl., 1892–1956, expert –1939 |
| Czechoslovakia | Jedlicka, Vincenc ('J' in Courier font) | Prague 1897, dealer, d. 1914. |
| Czechoslovakia | Jetrík | Owner's mark. [Hoffmann] |
| Czechoslovakia | Kaiser, Slavomir | Denmark 1982, 1960s |
| Czechoslovakia | Kaplan, C. | Czechoslovakia, dealer |
| Czechoslovakia | Kaplanek, Karel ('KAP', 2, in oval) | Prague 1949, dealer |
| Czechoslovakia | Kapras | Dealer |
| Czechoslovakia (also on forged) | Karásek, Ján (Jan Karasek) | Brno, b. 1927, expert 1960–, AIEP 1964–, SCF –2003, [FFE2 3, PE] |
| Czechoslovakia | Kosina, J. (Jiri) | Prague, up to WW2, dealer |
| Czechoslovakia | Kovarik, Jaroslav | Prague, expert 1957– |
| Czechoslovakia | Kozak, Karol | Slovakia, 1940s, cf. Slovensky F. |
| Czechoslovakia | Kracík | . |
| Czechoslovakia | Kramer | . |
| Czechoslovakia | Kraus, Ján | Prague, Neratovice, 1941–2001, dealer |
| Czechoslovakia | Kubis | . |
| Czechoslovakia | Kulda, Dr. Jiri | Czechoslovakia, 1925–98 |
| Czechoslovakia | Kvasnicka, Zdenek | Czechoslovakia, 1905–93, SCF |
| Czechoslovakia | Langhammer, Miroslav | Czech Rep., b. 1952, expert 2004– |
| Czechoslovakia | Lešetický Ustredna (also boxed) (Leseticky) | Lešetický expert committee, Cz. |
| Czechoslovakia | Leaf of lime-tree (a picture) | Czech experts' mark |
| Czechoslovakia (Hradcin issue) | Leitenberger, Friedrich | Teplice-Sanow (Cz.), 1890–1933 |
| Czechoslovakia | Lion (state arms) | . |
| Czechoslovakia | Lorenc, Jaroslav | Czechoslovakia, SCSF expert 1957– |
| Czechoslovakia | Mahr, Max (forged) | Düsseldorf, b. 1917, BPP 1976, AIEP 1979–92 |
| Czechoslovakia | Majer | . |
| Czechoslovakia (Hradcin issue) | Malecek, Jaroslav (in script) | Prague, b. 1940, SCF 2001 |
| Czechoslovakia | Mareš (Mares) | Czechoslovakia, pre-WW2 |
| Czechoslovakia | Mazurek, F. J. | Owner's/dealer's mark, Polish? [P.Hoffm.] |
| Czechoslovakia | Minarik, Jan | Prague, b. 1881, dealer –1931 |
| Czechoslovakia | MK (in circle) | [P. Hoffmann] |
| Czechoslovakia | Mondolfo, Renato | Trieste 1950, Rome 1961, 1918–92, AIEP 1954–92 |
| Czechoslovakia | Mrnák, J (in script), (+forged, 2). Photo. (Mrnak) | Jan Mrnák, Czechoslovakia, 1903–68, expert 1937–1940s, AIEP 1960–68 |
| Czechoslovakia | Müller, Milos (Muller, Mueller) | Bratislava, expert 1939–1970s |
| Czechoslovakia | Möbs, Theodor. (= Moebs). Photo | Frankfurt/Main, 1897–1978, BPP 1958–, AIEP 1954–67 |
| Czechoslovakia | Novotný, Ladislav (Novotny) | Bratislava, 1901–81, SCF 1957– |
| Czechoslovakia | Palacek, W. | Prague |
| Czechoslovakia | Paprstein, Vladimir | Czechoslovakia, d. 1958, USCF expert |
| Czechoslovakia (also on forged) | Pittermann, Pavel. Photo | Prague, b. 1942, expert 1984–, CSF exp. chairman –2004, AIEP 1996–, [FFE2 3, PE] |
| Czechoslovakia | Prasil, Vaclav | Prague, dealer |
| Czechoslovakia | Prehnalek, Erwin | Also on forged, [Flasch] |
| Czechoslovakia | Protivensky, Miloslav | Czechoslovakia, 1911–70, SCF |
| Czechoslovakia | Ptacovsky, Klement | Bratislava, 1940s, cf. Slovensky F. |
| Czechoslovakia | Pytlícek, Ludvík | Semily (Cz.) 2000, b. 1943, collector, in 2003 accused of selling forgeries |
| Czechoslovakia | Reach, Zikmund | Prague, 1859–1935, dealer |
| Czechoslovakia | Riba Praha | Prague, dealer |
| Czechoslovakia | Šablatúra, Svätopluk (Sablatura) | Bratislava, b. 1929, SCF 2001 |
| Czechoslovakia | Sberate | Sbęratel means "collector" in Czech |
| Czechoslovakia | SCF | Svazu Českých Filatelistů, Komise Expertu f. 1960. Encountered irregularities in Dec. 2003, but was reorganised. [PE] |
| Czechoslovakia | Schröder, Dr. Arthur (boxed) (+forged), also Schroeder | Lippstadt/W. 1950, Mülheim/Ruhr, 1895– 1968, BPP 1958–, AIEP 1954–68, mark in use c. 1930–60 |
| Czechoslovakia | Sedlak, Ernst | Frantiskovy Lazne (CZ), 1920s. |
| Czechoslovakia (Hradcin issue) | Škaloud, Jirí (Skaloud) | Brno, SCF 2001 |
| Czechoslovakia | Skandera, Bohumil ('bsb') | Brno 1949, 1896–1978, dealer –1952. Note |
| Czechoslovakia | Slovenský Filatelista | Bratislava, f. 1939–, experts: Novotny, Ptacovsky, Kozak, Milos Müller |
| Czechoslovakia | Šrámek, František (Sramek) | Prague, 1923–99, SCF |
| Czechoslovakia | Stach, Alfons, 2 | Prague, New York NY 1939, dealer |
| Czechoslovakia | Stanek | Czechoslovakia, owner's mark? |
| Czechoslovakia | Stodola | Czechoslovakia |
| Czechoslovakia | Stoupa, F. | Prague, pre-WW2, dealer |
| Czechoslovakia (typo stamps) | Stupka, Jiri | Czech Rep., b. 1949, SCF expert 2004– |
| Czechoslovakia | Suchánek, Hugo (H.S.P. in triangle) | Prague (Husova Street), dealer |
| Czechoslovakia | Tekel, Andrej | Bratislava, SCF 2001 |
| Czechoslovakia | Tili | [P. Hoffmann] |
| Czechoslovakia | Tribuna | Czechosl., pre-WW2, dealers, magazine |
| Czechoslovakia | Wagner, Dr. Jan | Czechosl., 1891–1968, USCF expert |
| Czechoslovakia | Wagner, Matej | Brno, 1876–1970, expert 1922– |
| Czechoslovakia | Wallner, Dr. Ferdinand (forged), usually in handwriting. Photo | Vienna 1943, 1894–1970, dealer, AIEP 1954–, VÖB, AIEP 1954–70, BPP 1961 |
| Czechoslovakia (typo stamps) | Zampach, František (posthorn) | Brno, 1914–2000, SCF |
| Czechoslovakia (Posta 1919) | Brunner, F(elix) | [Flasch], (q.v. Am. Phil. Congr. Book 1944: b. 1893) |
| Czechoslovakia (Posta 1919) | Flasch, Dezsö | Budapest 1998, d. 2006, expert on overprints, [Flasch] |
| Czechoslovakia (Posta 1919), etc. | Kayssner, Kurt | Germany, d. c. 1937, renowned expert |
| Czechoslovakia (Posta 1919) | Keitsch, W. Envelope | Karlovy Vary, pre-WW2, dealers |
| Czechoslovakia (Posta 1919) | Kovar, Adolf | Vienna 2001, auctions (Dorotheum), VÖB |
| Czechoslovakia (Posta 1919) | Lešetický, Jaroslav ('Lý', forged). Photo | Czechoslovakia, 1866–1936, initiator of the Posta 1919 ovpts, expert c. 1920–, not reliable. [Flasch] |
| Czechoslovakia (Posta 1919) | Šula, Jaroslav (A and crown) | Prague, 1865–1927, [Flasch] |
| Czechoslovakia (Posta 1919) | Weinert, Dr. Viktor | Bratislava 1926, b. 1890, [Flasch] |
| Czechoslovakia (Posta 1919) | Winczer, A... (boxed) | Alex W., Késmárk, [Flasch] |
| Czechoslovakia (air mails) | Helm, Dr. Bedrich | Klatovy (Czech Rep.), expert 2004– |
| Czechoslovakia (e.g. SO 1920) | Weiss, Jan | Czechoslovakia, pre-WW2, [Flasch] |
| Czechoslovakia (Scout stamps) | Miltner, Milos | Neuenhof (CH), 1980s, dealer |
| Czechoslovakia (Legion in Siberia) | Kreke, Jan van der | Koog aan de Zaan (NL), SCF 2001 |
| Czechoslovakia (Legion in Siberia) | Verner, Jaroslav J. | Bethesda MD (USA ), SCF 2001 |
| Czechoslovakia (1945–) | Weissenstein, Josef. This mark 'Wss' could be his. | Pardubice (Chech Rep.), b. 1947, dealer (Parfilex), SCF 2001 |
| Czechoslovakia (1945–) | Pazout, Pavel | Praha, dealer (Profil), SCF 2001 |
| Czechoslovakia (postal stationery) | Arbeit, Marcel | Czech Rep., SCF 2005– |
| Czechoslovakia (postal history) | Beneš Sr., František (Benes) | Prague, b. 1931, dealer (Profil) |
| Czechoslovakia (postal history) | Nekvasil, Jiri | Czechoslovakia, 1921–88, SCSF |
| Danish West Indies | Debo, Dr. Arno | Heidelberg, Munich, 1921–2000, BPP 1958–, AIEP 1967–2000 |
| Danish West Indies | Mřller, Carl Aage (Moller, Moeller) | Greve Strand (DK), b. 1956, expert 1986–, AIEP 2000–, BPP 2001, [FFE4 5, PE] |
| Danish West Indies | Osper, Horst | Borken (later Thailand), BPP 1991–2005 |
| Danish West Indies | Paaskesen, Erik E(gtved) | Brussels, 1949–2000, dealer, AIEP 1991–2000 |
| Danish West Indies | Plško, Štefan (Plsko) | Detva (Slovakia), SCF 2001 |
| Danish West Indies | Sk., H. | . |
| Danish West Indies | Wahl, Günter | Dresden, b. 1929, BPP 1991 |
| Danish West Indies | Witt, Helge | Copenhagen, 1917–77, AIEP 1954–77, BPP 1961 |
| Danzig | Dub, Dr. Emil, 2 (beetle, 3 versions), also 'D' for Saar? Also forged. | Oberstein 1950, 1883–1976, expert 1920–, BPP 1958–, AIEP 1954–74. Note |
| Danzig | Grallert, Wolfram | Leipzig, b. 1924, dealer |
| Danzig | Hochkeppeler, Georg | Danzig 1935, Berlin-Steglitz, BPP 1961 |
| Danzig | Holtz, Kurt | Danzig 1935, dealer 1943 |
| Danzig | Oechsner, Dr. Helmut P. | Nuremberg, b. 1951, expert 1974–, BPP 1976, AIEP 1991–, [FFE3, PE] |
| Danzig | Popa, S. Andreas | Schleswig 1950 |
| Danzig | Ritter, Hermann | Zurich 1949, official expert 1949 |
| Danzig | Schüler, Gerhard (Schuler) | Hamburg, 1911–81, BPP 1961 |
| Danzig | Soecknick, Rüdiger | Klosterneuburg, BPP 2003 |
| Danzig | Erdwien, Volker | Elze, BPP 1996 |
| Danzig | Kniep, Karl | Wiesbaden, BPP 1980 |
| Denmark | Arctander | . |
| Denmark | Biesecke, Franz | Berlin 1950, 1888–1966, BPP 1961 |
| Denmark | Droese, Bernhard ('B. Droese') | Plön/Holstein 1950, Düsseldorf 1961, Bad Salzuflen 1968, BPP 1958– |
| Denmark | Grřnlund, Svend (Gronlund, Groenlund). Certif. Photo | Copenhagen 1969, d. 1970s, also on forged. Note |
| Denmark | Jensen, Vagn | Denmark |
| Denmark | Koefoed, O. | [Mi cat.] |
| Denmark | Křbenhavns Philatelist Klubb | Copenhagen 1950 |
| Denmark | Lange, Carl H. | Hamburg 1950 1961, respected dealer |
| Denmark | Lundström, Einar. Photo | Stockholm, 1910–94, dealer (Frimärkshuset), AIEP 1970–94 |
| Denmark | Mřller, Carl Aage (Moller, Moeller) | Greve Strand (DK), b. 1956, expert 1986–, AIEP 2000–, BPP 2001, [FFE4 5, PE] |
| Denmark | Nielsen, Gunner Lundegaard | Denmark 1969 |
| Denmark | Nielsen, Lasse | Copenhagen 1999, indep. expert. Note |
| Denmark | Plško, Štefan (Plsko) | Detva (Slovakia), SCF 2001 |
| Denmark | Rathje, Eigil | Copenhagen, 1901–86, AIEP 1954–c.56 |
| Denmark | Schřnning, Hans (Schonning) | Ĺrhus 1979, prev. dealer (AFA) |
| Denmark | Sundgaard, R. | Denmark |
| Denmark | Svendsen, Lars. Certif. | Virum 1989 2004 |
| Denmark | Witschi, Hans | Sumiswald 2001, SBPV until c. 2002 |
| Denmark (pre-1885) | Witt, Helge | Copenhagen, 1917–77, AIEP 1954–77, BPP 1961 |
| Denmark incl. all areas, DWI | Smith, Jay | NC USA, dealer, expert under own name 2003–, APS expert |
| Denmark, Faroes | Debo, Dr. Arno | Heidelberg, Munich, 1921–2000, BPP 1958–, AIEP 1967–2000 |
| Denmark, Faroes | Kaiser, Slavomir | Denmark 1982, 1960s |
| Denmark, Faroes | Osper, Horst | Borken (later Thailand), BPP 1991–2005 |
| Denmark, Faroes | Paaskesen, Erik E(gtved) | Brussels, 1949–2000, dealer, AIEP 1991–2000 |
| Denmark, Faroes | Wahl, Günter | Dresden, b. 1929, BPP 1991 |
| Denmark (Faroes) | Wowern, Eric v. | Virum (Denmark) 2000 |
| Dominican Rep. | Krug, Hansmichael | Frankfurt/M, b. 1948, expert 1994–, BPP 1996, AIEP 2002–, [FFE6, PE] |
| Dominican Rep. | Todd, Gregory C. G. | Lymington GB, b. 1955, dealer, expert 1990–, AIEP 2002–, [FFE6, PE] |
| Eastern Rumelia | Deilakis (script), 2 (caps.) | Paris, pre-WW2, dealer |
| Eastern Rumelia | Friedemann, Albert | Leipzig, 1867–1933, dealer (Senf?) |
| Eastern Rumelia | Herrmann, Waldemar (also 'H'). Also written Hermann or Woldemar. | Berlin, 1827–1902, dealer, expert 1877–, also on forged, [Brühl p.482] |
| Eastern Rumelia | Hertsch, Arthur | Bern (Senf, Zumstein), 1884–1973 |
| Eastern Rumelia | Karaivanoff, Vassil P(etkov). Certif. | Sofia (ul. Han Krum no. 7) 2000, b. c. 1922, son of P. V. Karaivanoff |
| Eastern Rumelia | Zagorsky, Dragomir | La Mesa CA (USA), b. c. 1925, formerly VÖB |
| Ecuador | Goeggel, Dr. Hugo. Photo | Bogotá, b. 1936, expert 1990–, AIEP 2000–, [FFE4, PE] |
| Ecuador | Olamo, Juhani (V.) | Helsinki, b. 1940, Finn. Phil. Fed. 1981–2001 2006–, AIEP 1998–, [FFE3, PE]. |
| Ecuador (air mails) | Longhi, Fiorenzo. Note | Belgirate VB (Italy) 2001, b. 1951, dealer, expert 1995–, AIEP 2003–, [FFE7, PE] |
| Egypt | Angeloglu (Angeloglous), E. L. ('ela'). Picture. Advert. | Cairo 1905 1926 1943, b. 1878, dealer. Note |
| Egypt | Cassinie, G. | Alexandria, dealer |
| Egypt incl. Suez Canal | Hass, C(harles) F. | Nashua NH (USA) 2001, dealer |
| Egypt | Lindenberg, Paul P. | Berlin 1935, b. 1894 |
| Egypt | Pfenninger, Franz (forged, another forged) | Munich 1950, 1905–86, BPP 1958–, AIEP 1954–86 |
| Egypt | Schneider, H. | Pforzheim 1897 |
| Egypt | Smith, Peter A. S. (Works as member of committee.) | Ann Arbor Mich b. 1920, APS expert 1975–, AIEP 2000–, [FFE3 4 6, PE] |
| Epirus | Argyropoulos, Alexander G. (A. ΑΡΓΥΡΟΠΟΥΛΟΣ). Photo | Athens 1949, 1883–1962, dealer |
| Epirus | Drossos, Pandelis J. (ΔΡΟΣΟΣ) | Athens 1949, 1900–1996, dealer 1926 |
| Epirus | Erbig | . |
| Epirus | Prendushi, Zef ('ZP' boxed). Letterh. | Skutari, dealer c. 1928–42, also on forged |
| Epirus | Schmitt, Joh. Ulrich | Diessen a.A. 2003, Munich, b. 1936, expert 1965–, BPP 1968, AIEP 1982–, [FFE5, PE] |
| Epirus | Spetsiotis Frčres (brothers) ('SF') | Athens, dealers, on forged & reprinted |
| Epirus | Wallner, Dr. Ferdinand (forged), usually in handwriting. Photo | Vienna 1943, 1894–1970, dealer, AIEP 1954–, VÖB, AIEP 1954–70, BPP 1961 |
| Eritrea (postal history) | Zanetti, Dr. Fiorenzo | Milano, b. 1953, expert 1989–, AIEP 1998–, [FFE3, PE] |
| Estonia | Alver, Heldur | Sweden, in use c. 1970–80 |
| Estonia | Bartels | Hamburg, dealer, in use c. 1950–70. Note |
| Estonia | Bruhl, Emil | Tallinn, expert c. 1930–60 |
| Estonia | Cueni, Dr. Werner. Photo | Basel 1949, 1897–1955, official expert 1949, AIEP 1954–55 |
| Estonia | Eichenthal (letters in a circle), Eichenthal (in two lines) | Ewald E., Södertälje (Sweden) 1950, prev. Tallinn, dealer, circular mark in use 1920–30s |
| Estonia | Eichenthal (tall and narrow capital letters). Note | Tallinn, used by the Eichenthal stamp store |
| Estonia | Eichenthal (low ordinary capital letters). Forged, note | Willem E., Kreuzwertheim a.M 1950, Stockholm 1961, prev. Tallinn, b. 1892, expert until early 1970s |
| Estonia | Graeffe, Ragnar | Lohja, 1929–2005, Finn. Phil. Fed. 1996–2005 |
| Estonia | Hujala, Pertti | Kirkkonummi, Finn. Phil. Fed. 2005– |
| Estonia | Karmi, Väinö | Tallinn, d. c. 2001, expert c. 1991–99 |
| Estonia | Kokk, Kalev | Tallinn 2004, EFL 2004–. Note |
| Estonia | Kollektioner, Tallinn | Eesti Kollektioner, stamp magazine |
| Estonia | Kuras, Helmut | Wiesbaden 2005, EFL 2005–. Note |
| Estonia (excl. German occ.) | Kuuskvere, Aivar. Certif. | Elva, b. 1960, expert 2002–. Note |
| Estonia | Lellep, Olev | Stockholm, expert c. 1940–50 |
| Estonia | Lindberg, George B. Photo | Slite (Sweden), later Stockholm, 1907–96, BPP 1961 |
| Estonia | Löbbering, Thomas | Holzappel, BPP 2004– |
| Estonia | Mieländer, Gerhard | Berlin-Britz 1961, BPP 1968 |
| Estonia | Nemvalz, Valdo | Johanneshov (Stockholm) 2001, 1922–2003, [Eesti Filatelist #39 p. 226] |
| Estonia | Pohl, Waldemar (Woldemar?) | Bamberg 1950, 1903–69, BPP 1961, generally reliable, also on forged |
| Estonia | Puloaas, Gunnar ('GP') | Tallinn, expert c. 1950–95 |
| Estonia | Revaler Philatelisten Verein e.V. | Tallinn 1936, expert F. Klemann. Note |
| Estonia | Roots, Jaan | Oslo 2004, EFL 2004–. Note |
| Estonia | Rucins, A. G. (Arvid G.). Rucins | Latvia?, active c. 1950–70 |
| Estonia | Sahlstedt, Bror-Erik | Helsinki, 1918–2004, Finn. Phil. Fed. 1981–94 |
| Estonia | Saidla, Uno (*U.S.*) | Tallinn, expert c. 1960–95 |
| Estonia (excl. locals) | Schröder, Dr. Arthur (boxed) (+forged), also Schroeder | Lippstadt/W. 1950, Mülheim/Ruhr, 1895– 1968, BPP 1958–, AIEP 1954–68, mark in use c. 1930–60 |
| Estonia | Stiedl, Otto E. | Vienna 1935 |
| Estonia | Teetsov, A., 2. (Anton Teetsov) | Tallinn, dealer, in use c. 1920–30 |
| Estonia | Vaher, Eo | Melville NY 2001, in use, forged. Note |
| Estonia | Vajda, Dr. (manuscript, in use 1940–50) | Imre Vajda, Stockholm, 1893–1968, AIEP 1958–68, cf. Wennberg |
| Estonia | Walli, Harry W. ('H.V.') | Helsinki, 1900–1970 |
| Estonia | Weiner, Julius ('JW') | In use 1930–70 |
| Estonia | Winterstern, Prof. O. (in Russian) | Zurich, in use c. 1950–70 |
| Ethiopia (1919) | Székula, Béla - Luzern (Sekula, Szekula) | 3 brothers, Bela Sz. b. 1881, dealers pre-WW2, forgers, [Flasch 153, Tyler] |
| Europe | Bellion, P. | Paris 1943, dealer |
| Europe | Bokvaj, Milan | Prague, SCF 2001 |
| Europe (also on forged). | BPSB, Briefmarkenprüfstelle Basel | Basel, expert committee. Note. Certif. |
| Europe (pre-1900) | Bühler, Georg (+forged twice). Certif. Ads. (Buhler, Buehler) | Berlin, auctioneer 1931–, dealer 1943, expert, BPP 1961. Note |
| Europe | Butikofer, Fréd | Pully (CH), d. 1978, AIEP 1954–74 |
| Europe | Calves, R(oger) (in script (often worn); and in manuscript) | Paris, b. 1921, dealer, AIEP 1960–99, BPP 1984 (no longer). Note |
| Europe | Cueni, Dr. Werner. Photo | Basel 1949, 1897–1955, official expert 1949, AIEP 1954–55 |
| Europe (pre-1900) | Dietrich, Artur | Leipzig 1950, Büttgen 1976, BPP 1961 |
| Europe (pre-1900) | Drahn, August Wilhelm, A. W. Drahn | Cologne 1943 and 1961, Bad Kissingen 1950, 1893–1974, dealer, Michel catalogue consultant (for pre-1918 listings), BPP 1958–, AIEP 1954–74 |
| Europe (pre-1900) | Dvorácek, Ladislav. Photo | Prague, b. 1923, expert 1962–, AIEP 1969–, SCF 2001, [FFE5] |
| Europe | Ebel (in script) | Arnold E. (owner Benno Krell), Frankfurt, auctions |
| Europe (pre-1900) | Estoppey, Maurice E. | Lausanne, 1915–98, dealer, AIEP 1965–98 |
| Europe | Ferchenbauer, Ulrich, Dr. Certif. | Vienna, b. 1941, son of Paul, expert 1975–, BPP 1991, AIEP 1996–, VÖB, [FFE5, PE] |
| Europe | Forbin Paris, A(ndré) | Paris, pre-WW2, dealers, [Flasch] |
| Europe | Frim. För. i Finland, 2 | Frimärkssamlarföreningen i Finland's expert committee, Helsinki, 1931–c.1955 |
| Europe | Fulpius, George(s), Dr. ('G.F.' ?, GF in manuscript) | Geneva 1949, 1886–1955, official expert 1949, AIEP 1954–55 |
| Europe | Gilbert & Koehler Paris. Note | Paris, dealers 1904–13 (Heinrich Köhler) |
| Europe (pre-1900) | Glavany, Alfred | Istanbul about 1900, dealer. Note |
| Europe | Gluksman, E. | Paris 1949, dealer |
| Europe | Haagsche Postzegel Handel | The Hague 1943, pre-WW2, dealers |
| Europe | Hechter | . |
| Europe | Heger, Emil | Vienna 1920 1935, b. 1877 |
| Europe | Herrmann, Waldemar (also 'H'). Also written Hermann or Woldemar. | Berlin, 1827–1902, dealer, expert 1877–, also on forged, [Brühl p.482] |
| Europe | Hertsch, Max | Bern (Zumstein), b. 1923, expert 1950–, AIEP 1965–, [FFE3 4, PE] |
| Europe | Hunziker, Hans F. Certif. | Basel, 1911–94, AIEP 1960–94 |
| Europe | Kohl, Paul | Chemnitz, 1852–1925, dealer |
| Europe | Köhler, H., 2, 3, 4. (= Koehler, Kohler) | Heinrich K., 1881–1945; dealers f. Berlin 1913, started expertising before 1934, Wiesbaden 1949, (cf. Gilbert & K.), in use c. 1960–95 (?), [Brühl] |
| Europe (on forged) | Kollektioner, Tallinn | Eesti Kollektioner, stamp magazine |
| Europe | Kosack, Philipp Kosack | Philipp K., Berlin 1897 1926, 1869–1938, dealer, [Flasch] |
| Europe | Krumhaar, Otto | Hamburg 1950, 1888–1967, Edgar Mohrmann auctions, BPP 1961, AIEP 1958–67 |
| Europe | Macoveanu, P., 2 | Paris 1956, 1990s. Note |
| Europe | Mantow (Mantau), Sophie ('S.M.') | Berlin 1905, dealer. Advert. |
| Europe | Michel ('Echt Hugo Michel Apolda'), 2 (1917). Advert. | Hugo Michel-Triller, Apolda 1910, Weimar 1917 1926, 1866–1944, dealer, cat. publisher/editor. Note |
| Europe | Miró, Léon (Miro) (The trading name of Léon-Pierre Margue) | Paris, 1894–c.1975, dealer c. 1930–65, AIEP 1968–75. Note |
| Europe | Mondolfo, Renato | Trieste 1950, Rome 1961, 1918–92, AIEP 1954–92 |
| Europe | Müller, Edwin (=Mueller). Photo. [See APS Hall of Fame.] | Vienna –1938, New York NY 1950, 1898–1962, expert 1935–, Friedl Expert Comm. NY, AIEP 1956–62 |
| Europe | Nielsen, Lasse | Copenhagen 1999, indep. expert. Note |
| Europe (–1900) | Pfenninger, Franz (forged, another forged) | Munich 1950, 1905–86, BPP 1958–, AIEP 1954–86 |
| Europe | Poula * Paris (in circle) | René Poulain, Paris, b. 1887, dealer. Note |
| Europe (pre-1900) | Rieger, Dr. Bohus | Czechoslovakia, 1895–1977 |
| Europe (also on forged) | Roig, A., Barcelona, 2 (Catalan: Antoni Roig) | Dr. Antonio Roig Soler, Barcelona 1943, 1881–1970, dealer, AIEP 1954–70, his mark 2 has been forged. Note |
| Europe (old) | Schwendimann, Fred. | St. Gallen 1949, official expert 1949 |
| Europe | Serrane, Fernand | Nice 1926, 1860–1932, famous expert |
| Europe (pre-1900) | Starauschek, Friedrich (expert of Heinrich Köhler) | Berlin-Tempelhof & Wiesbaden 1950, Berlin-Charlottenburg 1961, BPP 1961 |
| Europe | Székula, Béla - Luzern (Sekula, Szekula) | 3 brothers, Bela Sz. b. 1881, dealers pre-WW2, forgers, [Flasch 153, Tyler] |
| Europe | Thier, 2 (both in German type; 'T' twice on used stamps). Note | Max Thier, Berlin-Charlottenburg, 1852–1925, renowned expert 1890–1920 |
| Europe | Tournié, H(enry) | Paris 1943, dealer |
| Europe (esp. ovpt.s) | Vossen, Friedr. Karl (+forged) | Düsseldorf-Oberkassel 1950, 1912–84, BPP 1958–, AIEP 1954–75 |
| Europe | Weston, B. | England? |
| Europe | Zennert Hamburg, W. | Hamburg |
| Europe | Zumstein & Cie, Zco, 2, Z.Co. Certif. Hinge. Note | Bern, dealers f. 1905, see also Hertsch |
| Europe (Western; precancels) | Velten, Hans-Georg | Bad Kreuznach, 1906–93, BPP 1958–, AIEP 1954–80 |