SOUTH AFRICA 1974 (MNH) 50C CAPE TOWN HARBOUR BLOCKS, NO WATERMARK
50c Cape Town Harbour cylinder 522–521A and 522–521B blocks x 4, redrawn design, perf 12½ x 12½, chalk-surfaced paper, no watermark. Scarce. Fresh and fine. Mint never hinged. SG324a; SC384var; SACC336a
