(Images:  on original page.) The forgery, F1: 1. Only die B. 2. Perf. 10½ (gen. 11½). 3. 'P' of 'postage' below 'one'. 4. Distance between 'Ruhleben' and 'express' 2 mm (gen. 1 mm). 5. Missing the  constant flaw in left frame's upper part. 6. Sometimes with expertising mark illustrated below. 7. Not known used. Next page - Start