Records of the Geological Survey (Record Group 57).

United States. Federal Power Commission

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Between the years 1898 and 1930, the Montana Power Company, and its predecessors, constructed a series of seven developments on the Missouri River upstream from Fort Benton, Montana. These projects, which include dams, reservoirs, and powerhouses, are the Morony, Ryan, Rainbow, Black Eagle, Holter, Hauser, and Canyon Ferry hydroelectric projects. In addition, two other developments were constructed on the Madison River, the Madison and the Hebgen projects. In December 1937, the Federal Power Com...

Geographical and Geological Survey of the Rocky Mountain Region (U.S.)

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Geographical surveys West of the 100th Meridian (U.S.)

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The Geographical Surveys West of the 100th Meridian, also known as the Wheeler Survey, grew out of the Army's desire to create maps featuring the geological aspects of the West, man-made improvements, and the "conformation, obstacles and resources of the country." Commanded by Lieutenant George Montague Wheeler, the survey was originally intended to cover the territory lying south of the Central Pacific Railroad, but grew in scope by 1872 to a mapping of all of the United States west of the 100t...

Geological survey (U.S.)

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E.W. Glafcke was in charge of a crew during the United States Geological Survey's spirit leveling activities in Wyoming and Utah from 1896 to 1912. From the guide to the United States Geologic Survey photograph collection, 1892-1912, 1898-1902, (Utah State University. Special Collections and Archives) First organized as a branch in 1889, the Topographic Division was established in 1947. From the description of Records of the Topographic Division. (Unknown). World...

Geological and Geographical Survey of the Territories (U.S.)

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