30 Kopeken commemorative "Agricultural Exhibition - Azerbaijan SSR" with black letterpress "Laisvi Telsiai 1941.VI.26" overprint Type IIIb, 2. printing, overprint flaw XXII "l in Telsiai broken", upper left corner example, mint never hinged, perfect condition, printing only 40, unsigned, photo certificate Gerhard Krischke "Condition is sound.", Mi. 1.350.-