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The Pacific Railroad Surveys (1853–1855) were a series of explorations of the American West designed to find and document possible routes for a transcontinental railroad across North America. The expeditions included surveyors, scientists, and artists and resulted in an immense body of data covering at least 400,000 square miles (1,000,000 km ...
The expedition lasted for nine months and traveled 1,800 miles (2,900 km). [1] The expedition was one of several surveys approved in 1853-4, when funding was added to the War Department budget. This allowed Secretary of War Jefferson Davis to send out surveying expeditions to explore potential transcontinental railroad routes across the United ...
Bigelow joined the Pacific Railroad Survey which explored along the 35th parallel, led by Lt. Amiel Weeks Whipple. The expedition got under way in 1853, with Bigelow serving as surgeon and botanist. Balduin Möllhausen served as naturalist and artist for the group. Bigelow and Möllhausen often explored the countryside together. In his diary of ...
After the Mexican-American War, Beckwith was appointed to explore the new territory that was annexed to the United States. In 1853, during the Gunnison-Beckwith Expedition, Beckwith was assistant commander to John Williams Gunnison. The purpose of that expedition was to survey another railroad route in the Rocky Mountains. [1]
Whipple accomplished his assigned surveys in spite of these challenges and was promoted to first lieutenant on April 24, 1851. [1] By 1853 his survey work was complete and his reports had been written. [3] In 1853 Congress authorized the Pacific Railroad Surveys to select the best route for a transcontinental railroad. Whipple was directed to ...
Pacific Railroad Surveys, which consisted of five surveys to find potential transcontinental railroad routes. These survey reports were compiled into twelve volumes, Reports of Explorations and Surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, made under the direction ...
In 1856, a Railroad Survey Expedition modified the Tucson Cutoff route, passing south of Nugent's Pass using Dragoon Pass and the Middle Crossing or San Pedro Crossing of the river instead of the Lower Crossing below Los Alamos. [8]
William Phipps Blake (June 1, 1826 – May 22, 1910) was an American geologist, mining consultant, and educator.Among his best known contributions include being the first college trained chemist to work full-time for a United States chemical manufacturer (1850), and serving as a geologist with the Pacific Railroad Survey of the Far West (1853–1856), where he observed and detailed a theory on ...