Manuscripts
Johnson memorial plaque at Horn Creek left there by the Swain-Hatch crew. The plaque was to mark the spot where Johnson and Sturdevant were drowned 1929, Feb. 20
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Swain-Hatch crew at lining of Horn Creek Rapid. Bright Angel gauge: 2070 cfs
Manuscripts
mssMarston papers V146/0002
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Swain-Hatch
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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Swain, Hatch
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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"Swain--Hatch"
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
Upper part of route used by James Brooks to escape from the canyon after Sturdevant and Johnson were drowned at Horn Creek Rapid
Manuscripts
mssMarston papers V066/0044.01
