Manuscripts
Elwyn Blake at the oars of the "Glen" in Separation Rapid. The big wave to the left of the "Glen" is the one which capsized the "Grand."
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The "Glen" in the Naturalists Workshop. The "Glen" was used in the USGS survey of the Grand Canyon in 1923. Elwyn Blake had the oars
Manuscripts
mssMarston papers V179/0162
Image not available
Blake, Henry Elwyn
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
H. Elwyn Blake
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
Blake, Henry Elwyn
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

The big hole in Vulcan Rapid at the right bank. The "Rattlesnake" capsized on the far side of the big wave
Manuscripts
mssMarston papers V085/0047

The small side canyon entering at the left at Separation Rapid
Manuscripts
mssMarston papers V097/0192