Manuscripts
Harry Tasker at camp at Rapid #37, 21.7 miles below the mouth of Green River. Cataract Canyon on the Colorado River. Tasker worked with the USGS under direction of Chenoweth in the survey of Cataract Canyon and upper Glen Canyon in 1921
You might also be interested in

Harry Tasker, Rodman with the USGS party under W. R. Chenoweth which surveyed Cataract Canyon in 1921, Sep
Manuscripts
mssMarston papers V169/0012

Kelly Trimble, chief of party, USGS survey of the San Juan River in 1921. Taken in Glen Canyon
Manuscripts
mssMarston papers V169/0088
Image not available
Ellsworth Kolb - Log of 1921 USGS Cataract Canyon
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

Camp of the USGS survey party of 1921 at Red Canyon in Glen Canyon
Manuscripts
mssMarston papers V021/0037

