1945, 3 Reichmark III. Vienna provisional issue, perforation L 11 1 / 2, position 16 plate flaw "4. Stanchion punched in", mint never hinged, very fine, there in this perforation variant so far only one sheet known is, it concerns an by of the stamp with the overprint flaw an unique piece, photo expertize Roger Söcknick BPP "genuine and immaculate", unique opportunity to acquire this large rarity!