GREAT BRITAIN 1965 (VARIETY) 3D UNITED NATIONS ANNIVERSARY BLOCK WITH CIRCLE FLAW
3d United Nations Anniversary right marginal phosphor block x 6 with broken circle flaw affecting bottom left stamp. Fresh and fine. Mint never hinged. SG681pa; SC440pvar
Note: the broken circle flaw emanates from column 4, row 11 of cyinder 1A–1B–1C panes