Laut, Agnes C. Pathfinders of the West. Chicago, Macmillan, 1923. 380 p. il. Account of the explorations of Lewis and Clark.
Lewis and Clark. Original Journals of the Lewis and Clark Expedition 1804-1806. New York, Dodd, Mead and Company, 1904. o. p. 2758 p. il. 7 v. and atlas. The journals of the famous expedition exactly as written during the journey to the Pacific, with introduction, notes, and index by Reuben Gold Thwaites.
Lounsberry, Clement A. Early History of North Dakota. Washington, Liberty Press, 1919. o. p. 247 p. il. Detailed history of State from fur-trading days to twentieth century by a pioneer newspaperman of Bismarck.
Maximilian, Prince of Wied. Travels in the Interior of North America. Cleveland, Arthur H. Clark Company, 1905, o. p. 1134 p. 3 v. Translated from the German's original entries, relating his adventures in the Missouri River Valley. Edited with introduction, notes, and index by Reuben Gold Thwaites.
Meinzer, Edgar G. Brief History of North Dakota. Fargo, E. S. Elliot, 1915. o. p. 24 p.
Miles, General Nelson A. Personal Recollections of General Nelson A. Miles. Chicago, Warner, 1897. o. p. 590 p. il. The author's own experiences in the Northwest.
North Dakota Biography. Chicago, George Ogle and Company, 1900. o. p. 1410 p. il. A compendium of biographical sketches of prominent old settlers, and accounts of early settlement, Indian occupancy, Indian history and traditions, and Territorial and State organization.
Ordway, Sergeant John. The Journals of Captain Meriwether Lewis and Sergeant John Ordway. Madison, State Historical Society, 1916. 44 p. il. A first-hand account of travel in the Northwest.
The People of the Red River Valley. Harpers. Jan. 1859. pp. 169-176. il. An early magazine article on life at old Fort Pembina.
Reid, Russell and Gannon, Clell G. Historical and Pictorial Map of North Dakota. Bismarck, Capital Publishing Company, 1930. Historical items by Reid and illustrations by Gannon.