Postage stamp prepaying. From when the first postage stamps were used, postmarks were applied to prevent the stamps being used again. The first stamp, the "Penny black", became available for purchase 1 May 1840, to be valid as of 6 May 1840. Two days later, 8 May 1840, the Two penny blue was introduced. The Penny black was sufficient for a letter less than half an ounce to be sent anywhere within the UK. Both stamps included an engraving of the young Queen Victoria, without perforations, as the first stamps were separated from their sheets by cutting them with scissors. The first
Postal Union Congress £1 stamp Postal Union Congress £1 stamp The Postal Union Congress (PUC) £1 stamp is one of a series of postage stamps of Great Britain issued in 1929. It is one of the classics of British philately and has been described as one of the most beautiful British stamps ever issued. The stamp was only the second British commemorative stamp to be issued. The first were the British Empire Exhibition postage stamps of 1924-25. The stamp was designed by Harold Nelson and features the head of King George V and an image of St George and the Dragon which had originally been