A rare Benjamin Franklin Z-grill stamp from 1868 could fetch as much as $5 million once it hits auction in New York. There are only two known stamps in existence.

the ultra-rare collectible would become the most valuable American postage stamp to date. So, what makes the "Z" Grill lot so special? After the Civil War, stamps were still relatively new ...

Nevertheless, postage stamps can be little works of art; some are valuable objects of desire for collectors. Small in size but great in significance – postage stamps continue to play an important role ...

A famous invert error stamp has sold for well over its estimate at a New York sale. Discover the upside-down 1c Pan-American ...

Forever stamps now cost more.The U.S. Postal Service has raised the cost of Forever stamps to 68 cents, up from the previous price of 66 cents. When Forever stamps were introduced in 2007 ...

Sharjah - Palestine Post is the guest of honour at the exhibition, which is its first participation in the event. A rare collection of postage stamps and currencies are on display at the 9 th ...