Known as the world’s most valuable and rare stamp, this unique piece was produced during a stamp shortage in British Guiana. Only one copy is known to exist, discovered by a 12-year-old Scottish ...

The first stamp was created in Great Britain on May 1, 1840. It wouldn't take long for people to start collecting them. Just one year later, a woman placed an ad in the London Times seeking ...

The most famous German misprint comes from Baden Ever since postage ... acquired by a Swedish dealer on behalf of an anonymous collector. The world’s most valuable stamp comes from South America So ...