(1) Typical Villages of the Mandans, Arikara, and Hidatsa in the Missouri Valley, North Dakota. _In_ Collections of the State Historical Society of North Dakota. Vol. II. Bismarck, 1908. LONG, STEPHEN H. (1) Voyage in a Six-Oared skiff to the Falls of Saint Anthony in 1817. _In_ Collections Minnesota Historical Society, Vol. II, pt. 1. 1860. First Expedition. _See_ James, Edwin. (1). Second Expedition. _See_ Keating, W. H. (1). LUDLOW, WILLIAM. (1) Report of a Reconnaissance of the Black Hills of Dakota, made in the Summer of 1874. Washington, 1875. MACKENZIE, ALEXANDER. (1) Voyages from Montreal, on the River St. Laurence, through the Continent of North America, to the Frozen and Pacific Oceans, in the years 1789 and 1793. London, 1801. MACKENZIE, CHARLES. (1) The Mississouri Indians, a narrative of four trading expeditions to the Mississouri, 1804-1805-1806. _In_ Masson (1). MARQUETTE, PÈRE JACQUES. (1) Journey of 1673. _In_ Shea (2). MASSON, L. R. (1) Les Bourgeois de la Compagnie du Nord-Ouest. Premiere serie. Quebec, 1889. (2) Les Bourgeois de la Compagnie du Nord-Ouest. Deuxieme serie. Quebec, 1890. MATTHEWS, WASHINGTON. (1) Ethnography and Philology of the Hidatsa Indians. _In_ Miscellaneous Publications, No. 7, United States Geological and Geographical Survey. Washington, 1877. MAXIMILIAN, PRINCE OF WIED. (1) Travels in the Interior of North America. London, 1843. MCDONNELL, JOHN. (1) The Red River. _In_ Masson (1). MCKENNEY, THOMAS L. (1) Sketches of a Tour to the Lakes. Baltimore, 1827. MILLS, WILLIAM C. (1) Explorations of the Baum Prehistoric Village Site. _In_ Ohio Archaeological and Historical Quarterly, Vol. XV, No. 1. Columbus, 1906. MÖLLHAUSEN, BALDWIN. (1) Diary of a Journey from the Mississippi to the Coasts of the Pacific. London, 1858. 2 vols. MOREHOUSE, GEORGE P. (1) History of the Kansa or Kaw Indians. _In_ Transactions of the Kansas State Historical Society, 1907-1908. Vol X. Topeka, 1908. MORSE, JEDIDIAH. (1) A Report to the Secretary of War of the United States, on Indian Affairs. New Haven, 1822. MURRAY, CHARLES AUGUSTUS. (1) Travels in North America during the years 1834, 1835, and 1836. London, 1839. 2 vols. NEWTON, HENRY, and JENNEY, WALTER P. (1) Report on the Geology and Resources of the Black Hills of Dakota. Washington, 1880. NUTTALL, THOMAS. (1) A Journal of Travels into the Arkansa Territory during the year 1819. Philadelphia, 1821. PALMER, JOEL. (1) Journal of Travels over the Rocky Mountains to the Mouth of the Columbia River ... 1845 and 1846. Cincinnati, 1847. PARKER, SAMUEL. (1) Journal of an Exploring Tour Beyond the Rocky Mountains ... in the years 1835, 36, and 37. Ithaca, N. Y., 1842. PIKE, Z. M.