Postage stamps and postal history of the United States a precondition for their issue by a nation was the establishment of standardized rates for delivery throughout the country. If postal fees were to remain (as they were in many lands) a patchwork of many different jurisdictional rates, the use of stamps would only produce limited gains in efficiency, for postal clerks would still have to spend time calculating the rates on many letters: only then would senders know how much postage to put on them. The introduction of postage stamps in the UK in May 1840 was received with great interest in the United States (and around the world).
Postage stamps and postal history of Sweden Postage stamps and postal history of Sweden Posten, the Swedish mail service, was established in 1636 by Axel Oxenstierna, and by the 18th century it had been extended throughout the country. The same century also saw the introduction of a practice unique to Sweden, that of attaching a feather to the wax seal of a letter to indicate that it needed to be delivered more quickly. Sweden issued its first postage stamps on 1 July 1855, a set of five values denominated in skilling banco. These stamps depicted the coat of arms, were inscribed "SVERIGE", as have been all subsequent