Submitted by
👤 anonymous
14709 plaques
Hermann Schussler
Crystal Springs Dam
Protecting Local Watersheds
Pulgas Temple
Historical Baylands
Modern Baylands
Stoney-Baynard: The Plantation House
Gravesites of War of 1812 Soldiers
Colorado Marker Golden Spike Museum
Washington State
John Pierre Cabannes
Quilt Underground Railroad Code
Iowa Underground Railroad
Illinois Great River Road
Galena, Illinois
Route 66 start Chicago demarcation
Henrietta K. Rosman
By A Friend of the Sculptor
San Francisco WWI and WWII Memorial
American Bison
For The U.S Life-Saving Service
Ike & Marlene Dweck / Victor & Cheryl Azrak
Brooklyn Celebrity Path - William M. Gaines
Paddling Jamaica Bay