SOUTH AFRICA 1969 (MNH) 3C SHRIKE CYLINDER BLOCK, PHOSPHOR FRAME
3c Shrike cylinder 238–239A block x 4, redrawn design, perf 14 x 14, Swiss paper (fluorescent front only), 3 mm phosphor frame, RSA tête-bêche watermark. Fresh and fine. Mint never hinged. SG287; SC329var; SACC292
