Manuscripts
Dr. Parkyn and Daniels washing down the Chinle silts. Lees Ferry. Dr. Parkyn is holding the hose
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Upriver end of silt laboratory at Lees Ferry. George Wilson is at center
Manuscripts
mssMarston papers V039/0090

Cots at Lees Ferry brought in by Parkyn, Lovett, and Daniels. Tom Lovett is center between Navajos. Copy of print #15 in Waller collection
Manuscripts
mssMarston papers V037/0087

Dr. Herbert Arthur Parkyn at Cedar Ridge Tanks on way out to Flagstaff from Lees Ferry. Copy of print in Waller collection
Manuscripts
mssMarston papers V037/0097
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Lees Ferry to Sacramento Wash
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers

