These are the most valuable stamps from around the world. Value: $234,000 The British Board of Education didn't usually issue stamps using its popular moniker, and this sample from 1902 is an ...

A rare set of plate proofs, these stamps were used for printing newspaper stamps in the late 19th century. 1851-52 5c Blue ...

The dealer said that, gram for gram, the stamp is thought to be the most valuable man-made item in the world. It is the only survivor of a small batch printed on the former British colony British ...