(CNN) — Here’s something for serious stamp collectors only. This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” Interested? It’ll cost you (more ...

UNDATED (CNN Newsource/WKRC) - The rarest stamp known to still exist in the United States is set to go to auction and is currently expected to sell for millions of dollars. It's the 1868 One-Cent ...

Major stamp auctions are stellar events and none more so than the June 14-15 sale in New York of the key items from the Bill Gross collection, the most complete of United States postage stamp ...

Bill struggles with preparing a 5-minute oral report for school and decides to focus on stamp collecting. With the help of his friend Carl, he narrows down his topic to how stamp collecting can teach ...

The Love stamp series is a staple of American correspondence, the stamps often used for love-based events such as weddings.