Auschwitz, 1 Reichmark, o. D. (1944), aversum: \"premium coupon\" on dot grid, prisoner money administration small Auschwitz, cancel ring with D. St. With stamp impression armament SS / Komandatur K. L. Auschwitz / national emblem, Auschwitz, the (dated postmark) 6. April. 1944, reverse: stamp impression SS general premises administration / Auschwitz OS / department accommodation, stamp impression armament SS / concentration camp Auschwitz / administration, stamp impression men's camp Birkenau handwritten signed), red-brown carton like paper, compressions to the margins, no tears, horizontal fold, condition II / XF, with current expert opinion, compare Grabowski Au4 / PS44, RRR, connoisseurs piece.