30 Kopek special stamp "Agricultural Exhibition - Azerbaijan SSR" with black printing overprint "Laisvi Telsiai 1941. VI. 26" in Type IIIb of the 2nd edition, overprint error XXII "l in Telsiai broken", corner margin piece upper left, mint never hinged, flawless condition, edition of only 40 copies, examined by Krischke and photo certificate Rainer Bender BPP "The condition is flawless.", Michel 1.