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Geology of the Jackson Mountains: Humboldt County, Nevada
Charles Ronald Willden
· 1960
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Geology and Mineral Deposits of Humboldt County, Nevada
Charles Ronald Willden
, Donald Clarence Ross
, Robert Wayne Decker
· 1961
No image available
Geologic Reconnaissance of the Antelope-Ashwood Area: North-central Oregon, with Emphasis on the John Day Formation of Late Oligocene and Early Miocene Age
Charles Ronald Willden
, Dallas Lynn Peck
, David L. Durham
, George Leonard Snyder
, Israel Gregory Sohn
, John Calvin Reed
, Marion Joseph Bergin
, Mortimer Hay Staatz
, William Jameson Mapel
, Wayne A. Chisholm
, Richard Edwards Bergenback
· 1963