SOUTH AFRICA 1969 (MNH) 7½C MAIZE CYLINDER BLOCK, PHOSPHOR FRAME
7½c Maize cylinder 285B–284 block x 4, redrawn design, perf 14 x 14, Swiss paper (fluorescent front only), 5 mm phosphor frame, RSA tête-bêche watermark. Fresh and fine. Mint never hinged. SG291; SC335var; SACC296