unused Block Larger Than four A marginal block of nine from the foot of the sheet, the centre stamp with variety "Portectorate", fresh with large part original gum, the centre stamp remaining unmounted. A very rare and spectacular showpiece and unique in this form. R.P.S. Certificate (1932). S.G. 54a, 54d; £3,850+. Photo
VAT rate of 5% is payable on hammer price plus buyer's premium.
Post Lot Text
Note: Only four examples of the "Portectorate" variety have been recorded, comprising the block of nine offered in the lot above, a strip of three and two singles