K-Ar ages and paleomagnetic directions from the Lathrop Wells Volcanic Center, southwestern Nevada; an evaluation of polycyclic volcanism
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Open-File Report↗
Geology topics
G.H. Curtis
Publications and source records attributed to G.H. Curtis.
Quaternary geology of the Granite Park area, Grand Canyon, Arizona; aggradation-downcutting cycles, calibration of soils stages, and response of fluvial system to volcanic activity, with an appendix synopsis of Granite Park archeology
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Open-File Report↗
Potassium-argon and fission-track ages of the Sonoma volcanics in an area north of San Pablo Bay, California
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Miscellaneous Field Studies Map↗