If you’ve ever come across an old stamp collection and wondered if it might be worth something, you’re not alone. Collecting ...

Arguably the most famous and valuable stamp in the world, the British Guiana 1-Cent Magenta has achieved near-mythic status. Issued in 1856 in what is now Guyana, this small, faded red stamp was ...

A 1-cent postage stamp from a 19th century British colony in South America has become the world's most valuable stamp - again. Sotheby's says the 1856 British Guiana One-Cent Magenta sold Tuesday at ...

The Smithsonian’s National Postal Museum announces a special showing of the world’s most famous and valuable stamp—the British Guiana One-Cent Magenta—at the World Stamp Show–NY 2016. The special ...