Two penny blue to be sent anywhere within Britain; the Two Penny Blue's weight limit was a full ounce. 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
Penny Post General Post Office. In 1765, Parliament authorized the creation of Penny Posts in any town or city of the kingdoms of Great Britain and Ireland. The single postage rate of one penny was charged within the area, calculated by weight. By the beginning of the 19th century there were many of these, identifiable on covers, with markings such as "PP", "Py Post", or "Penny Post" along with the name of the town. The early penny post system in Edinburgh, founded in 1773/4 by Peter Williamson, known as "Indian Peter," usefully combined it with one of the world's first street directories.