GREAT BRITAIN 1967 (MNH) 5D BROWN CYLINDER 1. BLOCK, P/E, PHOSPHOR
5d Brown cylinder 1. block x 6 on whiter paper with two 9.5 mm phosphor bands (applied photogravure) reacting violet, perf type P/E. Fresh and fine. Mint never hinged. SG616c; SGS103; SC361p
