Durham Western Heritage Museum: Exhibit artifacts relating to the history and development of the nation's western regions in Omaha.Elkhorn Valley Museum: Features Johnny Carson exhibit, artifacts and memorabilia of the area. Includes details of displays, hours, admission fees, calendar of events and directions. Located in Norfolk.Plainsman Museum: Focuses on regional history from 1850-1950 through murals, mosaics and artifacts. Exhibits include an agricultural building, one-room schoolhouse, original log cabin and the home of General Delevan Bates. Includes hours, admission fees, directions and contact information. Located in Aurora, Nebraska.The Museum of the Fur Trade: Dedicated to preserving the history of the North American fur trade from early Colonial days to the present century.