Two penny blue Two penny blue The Two Penny Blue or The Two Pence Blue was the world's second official postage stamp, produced in the United Kingdom of Great Britain and Ireland and issued after the Penny Black. Initial printing took place from 1 May 1840, and in all 6,460,000 were printed from two plates until 29 August. Officially the stamps were valid for postage from 6 May but were only available from 8 May. It was first sold to the public at the London Inland revenue office on 6 May 1840. Except for its denomination, the design is exactly the same as
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