Museum of the Western Prairie
- Includes hours, location, articles, photos, description of displays and reference materials. Located in Altus.
- http://www.okhistory.org/Museums/WesternPrairie.html

Washington Irving Trail Museum
- Features outlaw and lawman history, cowboy music, Civil War battles and other events in the state's history. Includes hours and directions. Located southeast of Stillwater.
- http://www.cowboy.net/non-profit/irving/

The Tillman County Historical Museum
- Displays of household items, horse drawn fire equipment, horse drawn farming implements, wagons, and a 1916 Case tractor in Frederick.
- http://www.frisco.org/msw/mswtil.htm

Three Valley Museum
- Features an early day law office, a doctor's office, a child's room, a parlor, and a general store in Durant.
- http://www.durantmainstreet.org/museum2.htm

Museum of Pioneer History
- Displays and exhibits that reflect the history of the area in Chandler.
- http://www.rootsweb.com/~oklincol/museum.html

J. M. Davis Arms and Historical Museum
- Galleries includes firearms, knives, steins, musical instruments and boxes, statuaries, World War I posters, and an outlaw exhibit in Claremore.
- http://www.thegunmuseum.com/

Drumright Community Historical Museum
- Features items from the oil boom housed in a 1916 Santa Fe Railroad depot near Tulsa. Includes hours and a location map.
- http://drumrighthistoricalsociety.org/

Three Rivers Museum
- Dedicated to preserving the multi-ethnic history and heritage of the American frontier. Includes hours, admission, events, membership and directions. Located in Muskogee.
- http://www.3riversmuseum.com/