Hunter-Dawson State Historic Site was created in 1967.
Deutschheim State Historic Site was created in 1978.
Winter Quarters State Historic Site was created in 1803.
Arrow Rock State Historic Site was created in 1923.
Jefferson Landing State Historic Site was created in 1976.
Oriskany Battlefield State Historic Site was created in 1884.
Olana State Historic Site was created in 1872.
Mastodon State Historic Site was created in 1980.
Waveland State Historic Site was created in 1848.
Deutschheim State Historic Site was created in 1978.
Towosahgy State Historic Site was created in 1967.
Lorenzo State Historic Site was created in 1809.
Koreshan State Historic Site was created in 1961.
Clermont State Historic Site was created in 1782.
Vandalia State House State Historic Site was created in 1836.
Indian Key State Historic Site was created in 1972.
Bothwell Lodge State Historic Site was created in 1974.
Iliniwek Village State Historic Site was created in 1992.