Great Britain 1841 1d red brown Plate 5, SG7One of the first printings of the penny red using the penny black printing plates. Exceptionally rare as a mint block of four Great Britain 1841 1d red brown Plate 5, SG7. A superb quality unused four margin block of four with original gum, lettered LE MF, lightly mounted on the top two stamps only. A very rare block in this exceptional level of preservation. Accompanied with a 2001 British Philatelic Association (BPA) Certificate of Authenticity. To