Lot 1149
1149
unmounted mint -- 28p. deep bluish grey, ACP/PVAD, a vertical strip of six from top of the sheet, variety the top pair completely imperforate, the stamp below imperforate on three sides, unmounted mint; fine. Very rare, less than five pairs stated to exist. S.G. X977a, £1500+. Photo
VAT rate of 17.5% is payable on hammer price plus … Read more
unmounted mint -- 28p. deep bluish grey, ACP/PVAD, a vertical strip of six from top of the sheet, variety the top pair completely imperforate, the stamp below imperforate on three sides, unmounted mint; fine. Very rare, less than five pairs stated to exist. S.G. X977a, £1500+. Photo

Details
unmounted mint -- 28p. deep bluish grey, ACP/PVAD, a vertical strip of six from top of the sheet, variety the top pair completely imperforate, the stamp below imperforate on three sides, unmounted mint; fine. Very rare, less than five pairs stated to exist. S.G. X977a, £1500+. Photo
Special notice
VAT rate of 17.5% is payable on hammer price plus buyer’s premium.