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Forty years a fur trader on the upper Missouri;the personal narrative of Charles Larpenteur 1833-1872;Bookby Larpenteur, Charles, 1807-1872
Published 1898 -
History of the expedition under the command of Lewis and Clark to the sources of the Missouri River thence across the Rocky Mountains and down the Columbia River to the Pacific Oceanperformed during the years 1804-5-6 by order of the government of the United StatesBookby Lewis, Meriwether, 1774-1809
Published 1893 -
New light on the early history of the greater NorthwestThe manuscript journals of Alexander Henry and of David Thompson 1799-1814 Exploration and adventure among the Indians on the Red Saskatchewan Missouri and Columbia riversBookby Henry, Alexander, 1765?-1814
Published 1897