Auction house Director Charles Shreve called Gross' collection, "without question, the most significant and most valuable collection of United States stamps ... that its value comes from the ...

The 2025 US stamps offer up a lot of familiar faces, among them Betty White. We’ll always miss her.

This new issue, designed by Antonio Alcalá, will be available in panes of 20 and will hold its value equivalent ... principles of the United States. This stamp serves not only as a postal ...