30 Kopecks special stamp "agriculture exhibition - pavilion Karelo Finische SSR" with black typography overprint "Laisvi Telsiai 1941. VI. 26" in type II the 1st issue, mint never hinged, faultless condition, issued only 333 examples, expertized Krischke BPP and photo expertize Prof. Dr. Udo E. Klein BPP "genuine and immaculate", Michel 450.-