2. Thomas Adams. Journal Beginning June 26 1854 at Cantonment Steven and Ending at Fort Owens, July 29 1855.
3. Joseph Smith Jr. The Pearl of Great Price: Being a Choice Selection from the Revelations, Translations, and Narrations of Joseph Smith, First Prophet, Seer, and Revelator to the Church of Jesus Christ of Latter-day Saints. Liverpool: F. D. Richards, 1851.
4. Andrew J. Russell. The Great West Illustrated in a Series of Photographic Views Across the Continent Taken Along the Line of the Union Pacific Railroad, West from Omaha, Nebraska. With an Annotated Table of Contents, Giving a Brief Description of Each View; Its Peculiarities, Characteristics, and Connection with the Different Points on the Road. New York: Published by Authority of the Union Pacific Railroad Co., 1869.
5. Carleton E. Watkins. Yo-semite Valley Photographic Views: Falls and Valley of Yo-semite in Mariposa County California. San Francisco: [publisher not identified], 1863–[67].
6. Louis Choris. Voyage pittoresque autour du monde: avec des portraits de sauvages d’Amérique, d’Asie, d’Afrique, et des îles du Grand océan: des paysages, des vues maritimes, et plusieurs objets d’histoire naturelle: accompagné de descriptions par m. le baron Cuvier, et m. A. de Chamisso, et d’observations sur les crânes humains, par m. le docteur Gall. Paris: De l’Imprimerie de Firmin Didot, imprimeur du roi, de l’Institut et de la Marine, rue Jacob, no 24, 1822.