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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 ...
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 1841, Cadwalader Ringgold, an officer in the United States Navy, spent twenty days surveying the San Francisco Bay watershed as a member of the United States Exploring Expedition In 1849, Cadwalader Ringgold began a more comprehensive survey the San Francisco Bay region, [11] the Sacramento River, and parts of the American and created several maps which included depth sounding information ...
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]
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 ...
California Pacific purchased the Napa Valley Rail Road at foreclosure on June 9, 1869. The Napa Valley Rail Road was built from the head of navigation on the Napa River, Soscol, near Skaggs Island, to Napa, St. Helena, and Calistoga. It was backed by a group headed by Samuel Brannan, a Calistoga resort owner. The track from Soscol to Napa was ...
Pruess Lake, Snake Valley, Utah George Karl Ludwig Preuss (1803–1854), anglicized as Charles Preuss, was a surveyor and cartographer who accompanied John C. Fremont on three of his five exploratory expeditions of the American west, including the expedition where he and Fremont were the first to record seeing Lake Tahoe from a mountaintop vantage point as they traversed what is now Carson ...