Manuscripts
Norman Nevills on Lake Mead at end of 1947 Grand Canyon traverse. Excessive strain is suggested in this unposed photo
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Nevills being interviewed by Don Ashbaugh for the Las Vegas paper; Lake Mead at the end of 1947 Grand Canyon traverse
Manuscripts
mssMarston papers V165/0116

Don Ashbaugh and Randall Henderson on the motor-boat on Lake Mead; end of 1947 traverse of Grand Canyon
Manuscripts
mssMarston papers V158/0117

Joan Nevills (?), with the Nevills party at the end of the traverse of Grand Canyon in 1949
Manuscripts
mssMarston papers V165/0029

Tad Nichols at head of Lake Mead at end of 1952 motor traverse of the Grand Canyon
Manuscripts
mssMarston papers V165/0172

The Clover-Nevills party posing for photographers on Lake Mead at end of Grand Canyon traverse of 1938
Manuscripts
mssMarston papers V099/0116

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