30 Kopecks special stamp "agriculture exhibition - Azerbaijan SSR" with black typography overprint "Laisvi Telsiai 1941. VI. 26" in type IIIb the 2nd issue, overprint flaw XXII "l in Telsiai broken", corner margin piece top left, mint never hinged, very fine, issued only 40 examples, unsigned, photo expertize Gerhard Krischke "the condition is perfect. ", Michel 1.350.-