Geotechnical drill-hole logs from the southern Seattle area, Washington
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Open-File Report↗
Geology topics
Gail McCoy
Publications and source records attributed to Gail McCoy.
Chemical analyses, correlations, and ages of upper Pliocene and Pleistocene ash layers of east-central and Southern California
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Professional Paper↗
Preliminary map showing surficial materials of the Ventura-Oxnard Plain area, California
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Open-File Report↗