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 Venetian Red the stamp's run; the printing plates used allowed for 240 stamps each. Like its predecessors, the Venetian Red sported individual letters in each of its corners to identify its position on the plate. The Venetian Red had a short run, and was replaced by the Penny Lilac in July 1881. Its displacement is attributed to a change in government postal policy: the Customs and Inland Revenue Act 1881 necessitated the creation of a new provision of revenue stamps. A new inscription was therefore needed, and the new Penny Lilacs featured the words "POSTAGE AND INLAND REVENUE" and "ONE PENNY", instead