VAT rate of 17.5% is payable on hammer price plus … Read more One and a Half Pence Black, 1971-74
unmounted mint Block Larger Than four OCP/PVA: 1½p. slate-black, variety uncoated paper in a cylinder "1 dot" block of six, unmounted mint. A scarce cylinder block, only four are thought to exist. S.G. U71a, £660+.

Details
unmounted mint Block Larger Than four OCP/PVA: 1½p. slate-black, variety uncoated paper in a cylinder "1 dot" block of six, unmounted mint. A scarce cylinder block, only four are thought to exist. S.G. U71a, £660+.
Special notice
VAT rate of 17.5% is payable on hammer price plus buyer’s premium.