Penny Post much needed reforms in the current postal system. On 10 January 1840, the Uniform Penny Post was established throughout the UK, facilitating the safe, speedy and cheap conveyance of letters, and from 6 May could be prepaid with the first postage stamp, known as the Penny Black. Elihu Burritt proposed that a fixed rate of one penny be established for all mail throughout the entire British Empire as a means of facilitating international interaction and international unity. This was known as the Ocean Penny Post. On Christmas Day, 1898, the Imperial Penny Post extended the rate throughout the British Empire
Penny Black for official use to government departments such as the tax office and the idea of introducing an official stamp was abandoned. Only a few postally used examples exist, which probably originate from the Post Office circulars sent out as advance notice of the new stamps. Four are known on covers; all were cut from their envelopes and then replaced. Most of the cancelled examples are from trials of cancellation types, inks, and experiments with their removal. Those trials led to the change from black to red stamps, and vice versa for the cancellations. Considered a British cultural icon, the Penny