Manuscripts
Attempt at salvage of U. S. Geological Survey sadiron at Mile 201.5 in Cataract Canyon
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U. S. Geological Survey sadirons pinned to rock in Cataract Canyon
Manuscripts
mssMarston papers V013/0011

Efforts to salvage U. S. Geological Survey sadiron at Mile 201.8, Rapid No. 24
Manuscripts
mssMarston papers V013/0014

U. S. Geological Survey boats at lower end of Rapid 329, Mile 198
Manuscripts
mssMarston papers V013/0136

U. S. Geological Survey camp #2 between Rapids #4 and #5, Cataract Canyon
Manuscripts
mssMarston papers V008/0052

The fleet of three Nevills sadirons at left bank probably at Mile 202 in Cataract Canyon after the salvage of the "Joan" in the rocks of Rapid 23
Manuscripts
mssMarston papers V013/0007
