Enjoy this selection of stamps related to World War I and its aftermath. National Postal Museum Overprint on 30c stamp of Italy single National Postal Museum 15k surcharge on 5000r stamp of Mount ...

An example of the world's first postage stamp, the Penny Black, is being offered at auction, Sotheby's said on Tuesday, with a price estimate of up to $8.25 million. Dating from 1840, the item is ...