SOUTH AFRICA 1966 (MNH) 2½C GROOT CONSTANTIA CYLINDER 60–S27 BLOCK
2½c Groot Constantia cylinder 60–S27 block x 4, type II design, bright reddish violet and emerald shade, perf 4 x 14, RSA sideways watermark. Fresh and fine. Mint never hinged. SG230a; SC292; SACC229a
Note: the top of the RSA triangle watermark faces right when viewed from the back of the stamps
