Map of an exploring expedition to the Rocky Mountains in the year 1842 and to Oregon & north California in the years 1843-44 /

Relief shown by hachures.
State 3: Includes notes, Great Basin statement, and place name South Park below Bayou Salade; some place names differ from other states.
"Published in Report of the exploring expedition to the Rocky Mountains in the year 1842 and to Oregon and north California in the years 1843-44. By Brevet Captain J. C. Fremont ... Printed by order of the Senate of the United States. Washington ... 1845 (28th Cong., 2nd Sess., Sen. Ex. Doc. 174, Serial 461)."
Available also through the Library of Congress Web site as a raster image.
Includes "Profile of the route from the mouth of the Kansas to the Pacific by Capt. J.C. Fremont in 1843."
LC Trails, no. 223
Vault
3 copies. Copy 2 has 39A stamped in lower left corner