GREAT BRITAIN 1973 (MNH) BRITISH EXPLORERS CYLINDER BLOCKS
British Explorers cylinder blocks x 4 (4 items): 3p (1A–2B–1C–1D–2E–2F), 5p (1A–1B–1C–1D–1E–1F–1G–1H), 7½p (3A–1B–1C–1D–1E–1F–1H), 9p (1A–2B–1C–1D–1E–1F–1G–1H). Fresh and fine. Mint never hinged. SG923-927; SC689-693
