1945, 5 Pfg Hitler with overprint with rippled gum, vertical strip of three with combination 15, 14 and 13 grid lines with upper margin and RWZ, in perfect condition mint never hinged, superb in every respect (choice copy), expertized Stürzeis VÖB with photo expertize". Mint never hinged, ribbed gum. To my to opine is the strip in every respect genuine. ", Michel 1.000.- (ANK-no. 668 I zx ++ xx ++ yx)