unused Block Larger Than four -- 1947 ½a. complete sheet of 240, 1949 2p. and 1950 6p. (2, different plate numbers) complete sheets of 100, good to fine mint. S.G. O54-56, £4,500+

Details
unused Block Larger Than four -- 1947 ½a. complete sheet of 240, 1949 2p. and 1950 6p. (2, different plate numbers) complete sheets of 100, good to fine mint. S.G. O54-56, £4,500+