New USPS stamp depicts St. Augustine's Castillo de San Marcos

Castillo de San Marcos National Monument (U.S. National Park Service)

Trees On Stamps : - Page 25 - Stamp Community Forum

St Augustine Florida FL Castillo De San Marcos Town Wall Postcard

Marcos illustration hi-res stock photography and images - Alamy

Marcos illustration hi-res stock photography and images - Alamy

U.S. Postal Service Reveals Additional Stamps for 2023 - Newsroom - About. usps.com

St. Augustine, FL:The Castillo de San Marco, Part 2 - Doug Dillon

File:Aerial view of Castillo De San Marcos - 02 cropped 01.jpg - Wikipedia

November « 2019 « Swordplay & Swashbucklers

Spanish coat arms hi-res stock photography and images - Alamy

Florida: Castillo de San Marcos National Monument (U.S. National Park Service)