Confederate Memorial State Historic Site was created in 1952.
The Pennsylvania State Memorial was created in 1911.
Glendower State Memorial was created in 1836.
Waveland State Historic Site was created in 1848.
Monterey State Historic Park was created in 1970.
The Barnacle Historic State Park was created in 1973.
Olana State Historic Site was created in 1872.
Mastodon State Historic Site was created in 1980.
Olompali State Historic Park was created in 1977.
Deutschheim State Historic Site was created in 1978.
Historic Washington State Park was created in 1973.
McFarland State Historic Park was created in 1878.
State Historic Preservation Office was created in 1976.