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 ... In it, Homer Simpson is seen looking at a sheet of Inverted Jennys while at a yard sale. "The airplane's upside down," he says, before ...

Year of the Snake stamp Tuesday, according to an announcement from the USPS. The Postal Service printed 21 million stamps ...

January 15, 2025 - BOSTON — On Tuesday, the U.S. Postal Service unveiled the Lunar New Year: Year of the Snake stamp in the ...