3 Karbowanez overprinted "GK.-Ssarny", sheet position 24, type II and plate flaw II (comma instead of full stop after "GK"), on piece with Cyrillic "SARNY-a-27 11 41" postmark, typical light glue stains from affixing the stamps issued ungummed, very rare in this form, signed Krischke and photo certificate Gerhard Krischke BPP "Only 26 examples of this variety were printed, making it very rare.", Mi. 1.350.-