Scale ca. 1:4,300,000. Relief shown by hachures. Meridian: London and Washington. From Lewis, Meriwether, History of the expedition under the command of Captains Lewis and Clark, 1814. Available also through the Library of Congress Web site as a raster image. Vault AACR2
Contributor:Lewis, Samuel - Clark, William - Harrison, Samuel - Bradford and Inskeep
Pen and ink. Author information provided by Prof. Donald Jackson, 1/12/1977. Available also through the Library of Congress web site as a raster image. See also: pp. 97-103 of Allen's Passage through the garden (F592.7.A48 G&M RR) See also: Geographical review, vol. 1, p. 220, May 1916. LC Annual report, 1925, p. 85. See also: Wheat. Mapping the transmississippi West, no. 239. American Treasures ...
Contributor:King, N. (Nicholas) - Lewis, Meriwether - Clark, William - King, N.