Bert Lucas points out to Margaret Marston the campsite of the motor crew in the bottom of Marble Canyon

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  Marston Motor Cruise-Crew

  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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  Barges at the rim prepared to be lowered to the Marble Canyon dam site at 39 where they were used as a platform for the drilling. Margaret Marston talks with one of the crew

  Manuscripts

  mssMarston papers V050/0090

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  Maradel and Margaret Marston looking down into Marble Canyon from near the top of the cable. The motorboat crew are camped below on the right bank of the river near Mile 41

  Manuscripts

  mssMarston papers V050/0093

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  Lucas, Bert

  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

• Image not available

  Marston Motor Cruise of Grand Canyon

  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

• Image not available

  Marston Motor Traverse of Grand Canyon

  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