This is a set of four postage stamps commemorating the 75th anniversary of the Universal Postal Union (UPU) in 1949. The stamps were issued in Jamaica during the reign of King George VI and are classified under the category of British Colonies & Territories. The set is of superb quality, with the stamps being mint never hinged (MNH), and is an excellent addition to any collection of historical events. The set features the UPU emblem, the portrait of King George VI, and a map of the world with the UPU flag. The stamps are pre-decimal and numbered 145-48, with Jamaica being a British colony at the time of issuance.