Yellow Bluff Fort Historic State Park was created on 1970-09-29.
Sprewell Bluff State Park was created in 1972.
Mill Bluff State Park was created in 1936.
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.
Waveland State Historic Site was created in 1848.
Monterey State Historic Park was created in 1970.
Olompali State Historic Park was created in 1977.
Historic Washington State Park was created in 1973.
McFarland State Historic Park was created in 1878.
State Historic Preservation Office was created in 1976.
Deutschheim State Historic Site was created in 1978.