Manuscripts
Chopper leaving camp at Mile 43 LB above President Harding Rapid
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Camp at Mile 43 now known as President Harding Rapid. USGS party
Manuscripts
mssMarston papers V051/0073
Up Marble Canyon from about Mile 43, above Harding Rapid. Captioned "Above President Harding Rapids"
Manuscripts
mssMarston papers V144/0046
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President Harding Rapid; Eminence Trail - Mile 43-44
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
Fran Belknap visits the camp of the Bur. of Rec. crew about Mile 43 LB
Manuscripts
mssMarston papers V051/0039
Bob Valentine and Fran Belknap at center after landing at camp near Mile 43 Lb
Manuscripts
mssMarston papers V051/0040
