21755-bbleelee1:01 pmJune 25th, 2025 21755-bb 0 Great Britain SG 898ya 1972 QEII British Polar Explorers. 5p. Sir Martin Frobisher. SW Cylinder block of 6. Variety, ‘Gold (Queen’s head) and Phosphor omitted’. SUM (with normal single for comparison). OUTSTANDING AND VERY RARE.
