Preliminary report on the geology of the upper La Paz Valley of Bolivia
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Open-File Report↗
Geology topics
Ernest Dobrovolny
Publications and source records attributed to Ernest Dobrovolny.
Informe preliminar sobre la geologia del valle superior de La Paz, Bolivia
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Open-File Report↗
Devonian and Mississippian rocks of central Arizona
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Professional Paper↗
Geology of northwestern Quay County, New Mexico
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Oil and Gas Investigation Map↗
Late Paleozoic stratigraphy and oil and gas possibilities of central and northeastern Arizona
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Oil and Gas Investigation Chart↗