Commemorative stamp of Queen Victoria, although there are no special inscriptions on the stamps, and they were intended as regular stamps. In 1870 Peru issued a 5¢ scarlet Locomotive and Arms stamp and is regarded as the first commemorative postage stamp, issued to commemorate the 20th anniversary of the first railway in South America. Though the United Kingdom often set the precedent for postage stamps and their designs, they were the late runners with the issue of their first commemorative stamp, not issuing one until 1924 when it printed and released the British Empire Exhibition issue of 1924. Other premier commemorative stamps
Revenue stamp have sometimes combined the functions of postage and revenue stamps. In the former British Empire, such stamps were often inscribed ""Postage and Revenue"" to reflect their dual function. Other countries have simply allowed revenue stamps to be used for postage or vice versa. A revenue stamp authorized subsequently for postal use is known as a postal fiscal. Bhutan, for instance, authorized the use of revenue stamps for postal purposes from 1955 until the first proper postage stamps of the country were issued in 1962. In the Stanley Gibbons catalog, this type of stamp has an F prefix. While revenue stamps