Great Britain 1840 1d black, Plate 4, SG2Great 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 425. BUY NOW: Order online, by