Imagine how much that collection would be worth now! For over 180 years, we’ve been collecting stamps, and philatelists have put a high price on the rarest ... been used as postage for a love ...

Learn: 10 Rare Roosevelt Dimes Worth a Lot of Money Also: How To Get $340 ... or a pivotal moment in postal history, these ...

An upside down ship makes this commemorative stamp one of the most famous and valuable American postal errors of all. Find ...

The stamp, seen here with Siegel Auctions President Scott Trepel, once famously featured in an episode of the Simpsons A rare US postage stamp ... New York The stamp's value skyrocketed almost ...