Great Britain 1840 1d black, plate 4, SG2

Great Britain 1840 1d black, plate 4, SG2.

A very fine used four margin example lettered 'MK', neatly cancelled by a crisp red Maltese Cross.

GB Specialised Catalogue No: AS23.

A wonderful SG catalogue quality example of the world's first postage stamp.

Stanley Gibbons catalogue value: £425.