unused "1 Shillings." on 1m. carmine, fresh unused with large part original gum. A fine example of this rarity. B.P.A. (1960) and Philatelic Foundation (1961) Certificates. S.G. 110, £3000. Photo

Details
unused "1 Shillings." on 1m. carmine, fresh unused with large part original gum. A fine example of this rarity. B.P.A. (1960) and Philatelic Foundation (1961) Certificates. S.G. 110, £3000. Photo
Provenance
Sotheby's, 26.3.81