GREAT BRITAIN 1967 (MNH) 6D DEEP CLARET CYLINDER 10. BLOCK, P/E PHOSPHOR
6d Deep Claret cylinder 10. block x 6 on whiter paper with two 9.5 mm phosphor bands (applied photogravure) reacting violet, perf type P/E. Light diagonal crease otherwise fine. Mint never hinged. SG617; SGS113; SC362p
