5'th classicphil Auction - VIENNA- AUSTRIA

1858, 1/2 p., rose red, on the ERROR of COLOUR the UNIQUE strike of OTU(SCO) in RED, this outstanding copy is too one of the best maringed ones, a magnificent showpiece of this great cliche error, signed Calves and per esteso A. Diena, XF!. Estimate 10.000€.