60 Pfennig to 2 Mark "Grosser Innendienst", complete set of three values, mint, edition of only 2,120 sets, original gum with traces of hinges, examined by Carl H. Vange among others, emergency issue with restrictions, Mi number 49 has been cleaned with solvent, Mi number 48 shows lead sulfide inclusion, photo certificate Karl Kniep (1983), Michel 4,000.-