Lot 1272
GB SG X855 1972 3p on phosphor coated paper, prepared for use but not issued




Important Great Britain, Including the Steve McGill Grand Prix collection of Machins | S26002
Auction: 11 February 2026 10:30 GMT
Description
1972 3p ultramarine, left marginal, variant prepared for use but not issued on phosphor coated paper (PCP/PVA). In June 1972, the Philatelic Bulletin announced that a new 3p stamp (on PCP) would be issued shortly at Slough and Romford Post Offices. However, in October it was stated that the stamp's issue had been postponed for ‘technical reasons'. Mint unmounted o.g., very fine and rare, with only a handful of examples released in error in Slough. BPA Certificate (2022). SG X855; Spec. U103var




