State Historical Society of North Dakota and overall security functions. State Historical Society of North Dakota The State Historical Society of North Dakota is an agency that preserves and presents history through museums and historic sites in the state of North Dakota. The agency operates the North Dakota Heritage Center in Bismarck, which serves as a history museum for the state, oversees the preservation of the state's historic places, and presents the history of the state to the public in exhibits and branch museums. The Society also operates the Former North Dakota Executive Mansion in Bismarck. Headquartered in Bismarck, the State Historical Society consists of one
North Dakota Highway 15 North Dakota Highway 15 North Dakota Highway 15 (ND 15) is a east–west state highway in central North Dakota. The western terminus is at U.S. Route 52 (US 52) in Fessenden and the eastern terminus is at Interstate 29 (I-29) and US 81 near Thompson. ND 15 was designated in 1939. North Dakota Highway 15 begins in Fessenden at an intersection with US 52 and travels east for about before beginning a concurrency with ND 30 for . After the concurrency ends, ND 15 heads east for before leaving Wells County and entering Eddy County. Seven miles east of the