Manuscripts
Camp at shelving rock which may be the point of capsizing of Hansbrough and Richards, but probably not
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Camp at shelving rocks which capsized; Hansbrough and Richards
Manuscripts
mssMarston papers P052/0058

Up river at camp at overhanging which capsized; Hansbrough and Richards
Manuscripts
mssMarston papers P052/0059

Camp on sand bar at overhanging rock above 25 Mile Rapid. The rock at right may be Hansbrough-Richards Ledge, Mile 24.85
Manuscripts
mssMarston papers V047/0115

Below 24.5 Mile Rapid. Point close to where Hansbrough and Richards drowned
Manuscripts
mssMarston papers V047/0102

