Report of the exploring expedition to the Rocky Mountains in the year 1842
Subtitle: and to Oregon and north California in the years 1843-44.
By: By Brevet Capt. J. C. Fremont ... under the orders of Col. J. J. Abert, chief of the Topographical bureau. Printed by order of the Senate of the U.S.
Contributors: Torrey, John, 1796-1873.; Hall, James, 1811-1898.; United States. Army. Corps of Engineers.
Series: United States. 28th Cong., 2d sess. Senate. Ex. doc -- no. 174.; American culture series -- 122.2.
Publisher: Gales and Seaton, Prtrs.
Published: 1845
Place of publication: Washington
Language: eng
Number of pages: 583
Subjects: United States -- Discovery and exploration; West (U.S.) -- Description and travel; Pacific States -- Description and travel; Rocky Mountains
Notes: Includes the Astronomical and Meteorological observations of the 1842 expedition, p. 585-693 of the Senate edition.

Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American Culture Series, Reel 122.2)
Table of contents: title: A report on an exploration of the country lying between the Missouri River and the Rocky Mountains, on the line of the Kansas and Great Platte Rivers.; title: Catalogue of plants ... By John Torrey.; title: Astronomical observations (p. 99-101).; title: A report of the exploring expedition to Oregon and north California.; title: Table of distances along the road travelled by the expedition in 1843 and 1844.; title: Appendix. A. Geological formations, by James Hall. B. Organic remains, by James Hall. C. Notes concerning the plants collected in the second expedition, by John Torrey.; title: Astronomical observations made during the expedition of the 1843-'44.; title: Meteorological observations, 1843-'44.