Lot 51792 – Germany – Plebiscite & Upper Silesia: 1920-1921 Specialised duplication in A4 stockbook, stockcards and plastic files

Germany – Plebiscite & Upper Silesia: 1920-1921 Specialised duplication in A4 stockbook, stockcards and plastic files of mostly upper Silesia (incl. the insurgent issue), noted many examples of the printing error 5 on 15 violet, with mint, mint n.h. & used, mostly with old signatures, some also signed Gryzewski, nevertheless due the difficulties of that material sold « as is », a true specialist’s lot, huge catalogue value.