SOUTH AFRICA 1969 (MNH) 1C KAFFERBOOM FLOWER CYL BLOCKS, PHOS FRAME
1c Kafferboom Flower cylinder 273–274A, 273–274B, 273–274C and 273–274D blocks x 4, perf 13½ x 14, Swiss paper (fluorescent front only), 5 mm phosphor frame, RSA tête-bêche watermark. Fresh and fine. Mint never hinged. SG283; SC352var; SACC288
Note: the watermark RSA letters are correctly orientated when viewed from the front of the stamps