Manuscripts
Tad Nichols at head of Lake Mead at end of 1952 motor traverse of the Grand Canyon
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John Harper; head of Lake Mead at end of 1952 motor traverse of the Grand Canyon
Manuscripts
mssMarston papers V158/0044

Dave Evans of Salt Lake City; head of Lake Mead at end of 1952 motor traverse of the Grand Canyon
Manuscripts
mssMarston papers V155/0237

At the head of Lake Mead; end of 1948 traverse of the Grand Canyon
Manuscripts
mssMarston papers V099/0139

At the head of Lake Mead; end of 1948 traverse of the Grand Canyon
Manuscripts
mssMarston papers V099/0140

Norman Nevills at end of his last Grand Canyon traverse near head of Lake Mead
Manuscripts
mssMarston papers V165/0149

Calvin Ashton, 1243 Lorraine Drive, Salt Lake City. At upper end of Lake Mead at end of 1952 motor traverse of the Grand Canyon
Manuscripts
mssMarston papers V151/0113