Lot 32240 – Officials 1936-46 10p imperforate plate proof with overprint in black, wmk SG, mint og top right corner marginal block of four

Officials 1936-46 10p imperforate plate proof with overprint in black, wmk SG, mint og top right corner marginal block of four, gum is toned as are all known examples, fine and scarce, with only one sheet said to have been prepared with a black overprint

Provenance: Ex Sir Gawaine Baillie