80 Pfg black violet ultramarine in C-perforation, mixed franking with twice 1 Pfg first issue of stamps for Germany after WW II. - no. 16 Bz - these with manufacture contingent loss some perforation holes (overloading the production and not exactly replaced Perforation needles are for this the account) and 2 Pfg Control Council on properly franked registered cover, cover above through opening a little cut in, rare document, photo expertize A. Schlegel BPP: Michel 650.-