GREAT BRITAIN 1964 (MLH) BOTANICAL CONGRESS PHOSPHOR CYLINDER BLOCKS
Botanical Congress phosphor cylinder blocks x 4 (5 items): 3d (3A.–1B.–1C.), 6d (1D–1C–1B–1A, 1D.–1C.–1B.–1A.), 9d (2D–2C–2B–2A), 1s 3d (1D–1C–1B–1A). Fresh and fine. Mint lightly hinged. SG655p-658p; SC414p-417p
