Antique exhibition at Hawa Mahal showcases rare coins, stamps, and historical artifacts on World Heritage Day.

Old stamps, particularly canceled ones, can be found in venues like antique shops and on marketplaces like eBay and Etsy, often in large lots. While the U.S. has some beautiful stamp designs ...

Eleni found the bag on March 26 at the Pomona Antique Mart in California ... in question had all the right markings, including "the stamps, the serial number" to verify its authenticity.