Lot   Cat.#
Net Price
450 **   4A G K var
1942, inverted red overprint "GK.-Ssarny" on 50k black, type II, bottom sheet margin single, printed on reverse side of dark blue paper (not glazed), no gum as issued, NH, VF and extremely rare, only 7 stamps of type II possible with double error, Z. Mikulski certificate, C.v. 5,250
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Stamp Auction #74, July 21, 2017. Raritan Stamp, Inc