Rough-Water Man : Elwyn Blake'S Colorado River Expeditions /
In 1902 the passage of the Reclamation Act and its mandate for the federal government to build dams for irrigation in the West created a need for accurate topographical surveys and geological studies of the rivers where the dams would be built. By 1920 the U.S. Geological Survey (USGS) and other age...
Autor principal: | |
---|---|
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Reno, Nev. :
University of Nevada Press,
1992.
|
Colección: | Book collections on Project MUSE.
|
Temas: | |
Acceso en línea: | Texto completo |
Search Result 1