Penny Blue Penny Blue The Penny Blue is frequently mistaken for a postage stamp of Britain. It is from a series of proof impressions which were made at the time Rowland Hill was looking at the new colours which were to be used for the stamps which were to replace the Penny Black and the original 1840 issue of the Two pence Blue. The decision to change the black stamp to red had already been made, and at the same time the colour of the ink used for the cancellations was to be changed from red to black. Although it had been
Penny Red about 21 billion Penny Reds were printed by Messrs. Perkins, Bacon & Co. Initially, the stamp had no perforations, and had to be cut from the sheet using scissors in the same manner as for the Penny Black and the early printings of the Two pence blue. Perforations, (experimental gauge 16), first came into use in 1850 and were officially adopted in 1854 (in the same size as the experimental issue). The experimental issue can be distinguished from the general issue as the later was applied to stamp which used a different alphabet type for the letters in the lower