SOUTH AFRICA 1962 (MNH) 10C CASTLE ENTRANCE CYLINDER BLOCK, SEPIA & EMERALD
10c Castle Entrance cylinder 101–114 block x 4, sepia and emerald, no watermark, perf 14 x 14. Distinctive and very elusive shade. Fresh and fine. Mint never hinged. SG217a; SC275var; SACC216a