Bidspirit auction | German Occupation During the WWII

German Occupation During the WWII - Ukraine - Sarny - 1941, inverted dark red overprint ''GK.-Ssarny'' on 50k black, bottom sheet margin single of type II (premium 50%), printed on dark violet glazed paper, tiny natural inclusion at left, no gum as issued, NH, VF and scarce, G. Krischke certificate, Mi#4A K, C.v. €3,000, Est. $600-$700