GREAT BRITAIN 1964 (MLH) 2½D CARMINE-RED CYLINDER 57 BLOCK, E/I, PHOSPHOR
2½d Carmine-Red cylinder 57 block x 6, type II, on whiter paper with two phosphor bands (applied photogravure) reacting blue, perf type E/I. Fresh and fine. Mint lightly hinged. SG614; SGS66; SC357p