Auschwitz, premium coupon over 50 Reichs penny, o. D. (1944). Aversum: \"premium coupon\" on dot grid, RM. 50 prisoner money administration KL. Auschwitz, cancel ring with D. St. With stamp impression armament SS / Komandantur K. L, Auschwitz / national emblem, Auschwitz, the (dated postmark) 21. May. 1944, SS first lieutenant (handwritten signature). Reverse: : stamp impression (canted inverted) SS major / commander Auschwitz I / Richard bear / national emblem, stamp impression German GROCERIES foodstuffs Gm BH / Auschwitz O / S, brownish yellow coloured carton like paper. Condition I / unc, with aktuelem valuation, unpublished, compare Grabowski Au4 / PS44, connoisseurs piece, RRR.