Manuscripts
RG77, Records of the Office of the Chief of Engineers, Hdqrs, Map File, maps: US 542, No. 102 (Sketch showing the Grand Canon of the Colorado River, W 355 (1) (Bright Angel to Grand Wash
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The Canon of the Colorado
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
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Green River from the Union Pacific Rail Road to the Mouth of White River 1873; Map of Utah Territory... Map of the Grand Canon of the Colorado
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
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Map of Colorado River, showing Brown/Stanton Survey
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
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Grand Wash; Pakoon Springs; Grand Gulch Copper Mine; Grand Wash Rapid
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
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Flagstaff and Grand Canon Railroad
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
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Proposed Construction of Colorado Canon Railroad
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