If you've ever come across an old stamp collection and wondered if it might be worth something, you're not alone. Collecting vintage stamps isn't just a charming pastime-it can also uncover hidden ...
The Inverted Jenny is a famous misprint stamp from 1918 that features the Jenny plane—or the Curtiss JN-4, used to carry mail ...
The Faceless Angel stamp, pictured left of the correct version. (SWNS/JC Auctions) A Christmas stamp over 50 years old could be sold for over £500 thanks to an unusual printing mishap. The three pence ...