7 books
Oregon and California; The Exploring Expedition to the Rocky Mountains, Oregon and California. to Which Is Added a Description of the Physical Geography of California. with Recent Notices of the Gold Region from the Latest and Most Authentic Sources
Report of the Exploring Expedition to the Rocky Mountains
Geographical memoir upon upper California
A Report on an Exploration of the Country Lying Between the Missouri River and the Rocky Mountains and on the Line of the Kansas and Great Platte Rivers.
Report of the Explorating Expedition to the Rocky Mountains in the Year 1842 and to Oregon and North California in the Years 1843-'44.
The Life of Col. John Charles Fremont
Narrative of the Exploring Expedition to the Rocky Mountains, in the Year 1842, and to Oregon and North California, in the Years 1843-44.