(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 ...

For those passionate about the history and significance of stamps, investing in stamps can be more than a fulfilling hobby, offering substantial long-term returns. While stamp collecting and investing ...

A rare, 12-cent U.S. postage stamp showing an image of our nation’s first president sold for tens of thousands of dollars at auction last month. The stamp, which includes a portrait bust of George ...

When it is auctioned Tuesday, a smudged scrap of paper that began its journey 141 years ago in the hands of a 12-year-old boy and wound up in the collection of millionaire murderer John E. du Pont ...

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 ...