GREAT BRITAIN 1966 (MNH) BRITISH TECHNOLOGY PHOSPHOR CYLINDER BLOCKS
British Technology phosphor cylinder blocks x 6 (5 items): 4d (1A–1B and 1A.–1B.); 6d (1A–1B–1C); 1s3d (1A–1B–1C–1D); 1s6d (1A–1B–1C–1D–1E). Fresh and fine. Mint never hinged. SG701p-704p; SC466p-469p