1918 4c on 10c buff and magenta, handstamped "4 Cents" variety using the same characters applied by machine (not to be confused with the "regular" 4c handstamp listed in Scott's as number 5a), used on piece, incredibly rare, one of only two known, with 1967 and 1986 Diena, 1982 Bolaffi and 1997 Sorani certificates (Sass. 5a) cat. €110000 (Cat No. J5a,var) (Image)

Cat. €110000, Est.$18,000