20 Pfg. First issue of stamps for Germany after WW II., 20 Pfg. Cyan blue, perforated L 11½, four souvenir sheet, right lower stamp with plate flaw "notch en masse M", with 10 Pfg. (no. 6 z) and Control Council numerals 6 and 12 Pfg. (no. 916 and 920), properly franked on registered letter the 2nd weight step (doubly used cover) from KIERSPE 31: 5: 46 to Birches field, photo expertize Wehner BPP: "genuine, stamps perfect, letter small usual in transport transport traces", Michel 380,-