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Manuscripts

Horsethief C. - 1965 - Yaks, May [Belknap house, Boulder City; Mt. Emma; Whitmore Trail;; skiyak trip through lower Grand Canyon from Whitmore Rapid to Lake Mead; trip into Roost Canyon, Angels trail, Dirty Devil River.] (337 slides)


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    Roost - Horsethief Trail

    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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    Horsethief Canyon; Horsethief Trail, right bank - Mile 44-45

    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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    Horsethief Trail, left bank; Horsethief Spring; Horsethief Ranch

    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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    Nankoweap Creek; Horsethief Trail - Mile 52-53

    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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    Robbers Roost; Robbers Roost Ranch; Roost Country

    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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    Belknap, Marston - Cataract Canyon Personnel

    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