"Delivering Hope: FDR & Stamps of the Great Depression," an exhibition at the National Postal Museum (NPM), tells the story of Roosevelt's passion. He began collecting stamps at the age of 8.

The "Great War" forever changed the map of the world ... they all announced their arrival by issuing postage stamps. Enjoy this selection of stamps related to World War I and its aftermath. National ...

LONDON -- Sept. 2, 2016 marks 350 years since the Great Fire of London tore through the city, leaving mass devastation in its wake. SEE ALSO: Beatrix Potter stamps are here, and they are so fluffy ...

So, if you want to make a pretty quick (albeit small) buck, you can list your grandparents' or great-grandparents' old green stamps online. Expect to sell them for about $15-$30, depending on how ...