The stamp, seen here with Siegel Auctions President Scott Trepel, once famously featured in an episode of the Simpsons A rare US postage stamp ... stamp was part of a collection made to mark ...

If you're interested in investing in postage stamps, a financial advisor can help you analyze investments and manage risk.

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

Gross Collection of United States stamps after being Gross's philatelic advisor for more than 30 years. This is the last in a series of auctions of what many consider to be the most complete and ...

Honoring the theme of love with universal symbols and imagery, the Postal Service has released the latest in its popular Love series stamps, featuring the work of iconic graphic artist Keith Haring.

The universe of United States postage stamps featuring James Webb Space Telescope (JWST) imagery is set to expand again in 2025. The U.S. Postal Service (USPS) on Monday (Dec. 16) revealed that ...

An official release date for the stamp collection hasn’t been announced yet, but Oregonians can keep an eye on the Postal Service website once the New Year begins for updated information on ...