Fort Brown Site was created in 1814.
Fort Mitchell Historic Site was created in 1813.
Fort Leaton State Historic Site was created in 1978.
Fort Scott National Historic Site was created in 1978.
Fort Totten State Historic Site was created in 1867.
Fort Larned National Historic Site was created in 1964.
Fort Kaskaskia State Historic Site was created in 1759.
Fort Raleigh National Historic Site was created on 1941-04-05.
Fort Vancouver National Historic Site was created on 1948-06-19.
Fort Davis National Historic Site was created on 1961-09-08.
Bent's Old Fort National Historic Site was created in 1960.
Fort Laramie National Historic Site was created on 1931-03-04.
Fort Union Trading Post National Historic Site was created in 1829.