Manuscripts
Sharp's Heading where the Imperial Canal spills its waste to the Alamo. This point is about sea level and there is a 200-ft. drop between here and Salton Sea
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Where the channel of the Alamo leads down to the Salton Sea
Manuscripts
mssMarston papers B412/0002.14
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Hoover Dam; Colorado River from Hoover Dam to Yuma; Needles; Ehrenberg; Imperial Canal; Alamo River; Salton Sea
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
