The latest episode of “Mailin’ It!,” the USPS podcast, explores how stamps evolved from delivery receipts into reflections of the nation’s triumphs, struggles and evolving cultural identity.
The guest is Daniel Piazza, curator of philately at the Smithsonian National Postal Museum.
The 29-minute episode was released July 8 and is available on Link and other postal websites, as well as most podcast platforms.
