Relief shown by hachures. Sheets contain profile diagram. From: James, Edwin. Account of an expedition from Pittsburg to the Rocky Mountains. 1823. Available also through the Library of Congress Web site as a raster image. In: Wheat, C. I. Mapping Transmississippi West, v. 2, facing p.80.
Contributor:Long, Stephen Harriman - Young & Delleker
Scale 1:1,200,000. Relief shown by hachures. "Mountains engraved by E. F. Woodward, Phila." "Reduced and compiled under the direction of Col. J. J. Abert in the Bureau of the Corps of Topl. Engrs. by Lieut. W. H. Emory from the map published in 1842 and from other authorities in 1843. W. J. Stone, Sc." Available also through the Library of Congress Web site as ...
Contributor:Nicollet, J. N. (Joseph Nicolas) - Frémont, John Charles - Stone, William James - Nicollet, J. N.