Great Britain 1840 1d black, Plate 4, SG2.
A fine used example with four good to large margins lettered FF, neatly cancelled by an almost complete orange-red Maltese Cross.
An attractive example of the world's first postage stamp with a wonderful example of the orange-red Maltese Cross cancellation seldom seen so fine. The penny black represents a real landmark in British and worldwide history.
The SG catalogue value is £400.