Manuscripts
From a stereo: No. 240: "Views on Green River," Red Canon Series. This canon is 22 1/2 miles in length and from 1,800 to 4,000 feet deep. Low Water. [on original, corrected to No. 239 and from "Low Water" to "Rapids". See V107/0031]
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From a stereo: No. 240: "Views on the Green River," Red Canon Series. This canon is 25 2/3 miles long and from 1,800 to 2,500 ft. deep. Low Water
Manuscripts
mssMarston papers V107/0031

From a stereo: No. 42, "Views on the Green River," Canon of Lodore Series. This canon is 20 3/4 miles long and 1,800 to 2,700 feet deep. Wheat Stack
Manuscripts
mssMarston papers V111/0021
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Separation Plaque - Mile 239-240
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

Waterpocket in a glen, "Views on the Colorado River", Glen Canon Series. This canyon is 149.5 miles in length and from 200 to 1,600 feet deep
Manuscripts
mssMarston papers V025/0046
Image not available
Separation Canyon and Rapid: Mile 239-240
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
Separation Canyon and Rapid: Mile 239-240
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