1897 7 1/2p black and green, center inverted, corner margin single, part original gum which is somewhat soiled, pulled perforation and small abrasions, otherwise fine example of this rare stamp, only 60 printed, with 1993 APS and 2012 Sismondo certificates (SG 48a) cat. £9000 (Cat No. 47a) (Image)

Cat. £9000, Est.US$3,000