Manuscripts
Up north fork of 73 (left) from near first point of landing in helicopter
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Up into mouth of the middle fork of canyon 73 from the bluff opposite and near the point of landing with the helicopter
Manuscripts
mssMarston papers V030/0034

Harvey Butchart looks at drop-off in the northeast fork of 73 near the first landing of the helicopter
Manuscripts
mssMarston papers V030/0032

Across 73 and Glen Canyon from first landing of the helicopter
Manuscripts
mssMarston papers V030/0049

Northwest from near junction of the northeast fork and the middle fork of 73
Manuscripts
mssMarston papers V030/0038

Northeast into head of fault from left side about 1/2 mile from point of joining with northeast and middle forks of 73
Manuscripts
mssMarston papers V030/0040

Southwest along the fault from the left side from about 1/2 mile from the point where it joins the northeast and middle forks of 73
Manuscripts
mssMarston papers V030/0041