Rare postage stamps aren’t just a hobbyist’s treasure—they’re an alternative investment quietly making millionaires. With historical significance, scarcity, and collector demand driving prices, some ...

NEW YORK (Reuters) - A British Guiana One-Cent Magenta postage stamp from 1856, the only one of its kind to still exist, could sell for a record price when it is auctioned on Tuesday evening at ...

A Christmas stamp over 50 years old could be sold for over £500 thanks to an unusual printing mishap. The three pence stamp depicting an angel from Heaven – one of just 24 unused examples in existence ...