1954, 1 S. Austrian country printing office, proof in black green (in lieu of brown black) and line perforation (in lieu of comb perforation), in perfect condition unused without gum as issued, very rare, photo expertize Turin VÖB "whose existing value is an a proof [. . . ] the stamp is in every respect genuine and immaculate. It is the first me known piece (2005) and a great rarity the second Republic! ", Michel 1.500.- (ANK-no. 1020 P II)