Germany, 1936 25pf + 15pf Olympic Rowing, Large Die Essay. Black & white photo essay mounted on perforated "Dummy" stamp all mounted on grey card, prepared by Max Eschler of Munich with colorless embossing of "Reichsdruckerei Direktion" with Berlin Eagle emblem at bottom, reverse with green approval handstamp dated "13.1.36", Extremely Fine, reported to be unique. Scott No. B88  Estimate $500 - 750. $0 (Image)