Fort Churchill State Historic Park was created in 1957.
Fort Leaton State Historic Site was created in 1978.
Fort Ross State Historic Park was created in 1909.
Fort Mose Historic State Park was created in 1994.
Fort Totten State Historic Site was created in 1867.
Fort Humboldt State Historic Park was created in 1955.
Fort Kaskaskia State Historic Site was created in 1759.
Yellow Bluff Fort Historic State Park was created on 1970-09-29.
Richard D. Wood has written: 'A master plan for Fort Churchill Historic State Monument'
Fort McAllister Historic Park was created in 1861.
Fort Mitchell Historic Site was created in 1813.
Fort Hunter Historic District was created in 1760.
Fort Hamilton Historic District was created in 1798.