SOUTH AFRICA 1970 (MNH) 3C SHRIKE CYLINDER BLOCKS, PHOSPHOR FRAME
3c Shrike cylinder 238–239A and 238–239B blocks x 4, redrawn design, perf 14 x 14, Harrison paper (fluorescent front and back), 3 mm phosphor frame, RSA tête-bêche watermark. Fresh and fine. Mint never hinged. SG287; SC331var; SACC292a
