Manuscripts
Boiler of the Keystone Driller which had been used for the testing in Glen Canyon for the dredge operation of the Hoskaninni Company and was taken to Hanksville
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Dredge, testing; Keystone Driller
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 boiler from the Keystone Driller taken into Elaterite Basin by Wolverton with the help of the Chaffins
Manuscripts
mssMarston papers V122/0104
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Hoskaninni Dredge
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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Dredge, Mile 121.5 after operation, Hoskaninni Mining Company; Mile 122.9, Hoskaninni Mining Co. Dredge - Mile 122-123
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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Hoskaninni Dredge: comment by Julius Stone
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
