1 Reichmark first issue of stamps for Germany after WW II., German printing, perforated L 11 : 11 1 / 2, paper z, corner margin piece top left = field 1 from counter sheet 2, used "Tönning c 10.4.46" on piece, photo expertize Wehner BPP (2019) : "the item submitted for inspection is genuine. The quality is perfect, in the for this issue typical of the time normal perforation. "