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The journals of the expedition under the command of Capts Lewis and Clarkto the sources of the Missouri thence across the Rocky Mountains and down the river Columbia to the Pacific Ocean performed during the years 1804-5-6 by order of the Government of the United StatesBookby Lewis, Meriwether, 1774-1809
Published 1962 -
Covered wagon daysa journey across the plains in the sixties and pioneer days in the NorthwestBookby Dickson, Albert Jerome, 1849 or 1850-
Published 1989