30 Kopecks special stamp "agriculture exhibition - pavilion Karelo-Finnish SSR" with black typography overprint "Laisvi Telsiai 1941. VI. 26" in type IIIb the 2nd issue, overprint flaw XIII "1 in lieu of l in Telsiai", upper margin copy, mint never hinged, faultless condition, issued only 40 examples, unsigned, photo expertize Rainer Bender BPP "the condition is perfect. ", Michel 1.350.-