Postage stamp stamps did not need to show the issuing country, so no country name was included on them. The UK remains the only country to omit its name on postage stamps, using the reigning monarch’s head as country identification. Following the introduction of the postage stamp in the UK, prepaid postage considerably increased the number of letters mailed. Before 1839, the number of letters sent in the UK was typically 76 million. By 1850 this increased five-fold to 350 million, continuing to grow rapidly until the end of the 20th century when newer methods of indicating the payment of postage reduced
Postage stamps and postal history of Angola joined by adhesive labels inscribed "Angola" but not authorized by postal authorities and not valid for postage. Angola is a client of the Inter-Governmental Philatelic Corporation. Postage stamps and postal history of Angola This is a survey of the postage stamps and postal history of Angola. A colony of Portugal since the 16th century, Angola was part of the Portuguese mail service. Its first stamps date from 1870, six values depicting the Portuguese crown in a design common to all the colonies. New values and colors appeared periodically through 1885. In 1886, a series of nine featured an embossed silhouette