Bowring Ranch State Historical Park was created in 1987.
There are several US states which have a Sand Hills State Park but Kansas is the one specifically named Sand Hills State Park. Kansas: Sand Hills State Park Texas: Monahans Sandhills State Park Nebraska: Arthur Bowring Sandhills Ranch State Historical Park
Dead Horse Ranch State Park was created in 1972.
Spring Mountain Ranch State Park was created in 1974.
State Historical Museum was created in 1881.
Utah State Historical Society was created in 1897.
Idaho State Historical Society was created in 1881.
Nebraska State Historical Society was created in 1878.
Texas State Historical Association was created in 1897.
Heritage Hill State Historical Park was created in 1972.
South Dakota State Historical Society was created in 1901.
New York State Historical Association was created in 1899.
South Dakota State Historical Society Press was created in 1997.