Summary description of the geologic environment of the Williston Basin lignite fields, North Dakota
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Open-File Report↗
Geology topics
Donald Eldon Trimble
Publications and source records attributed to Donald Eldon Trimble.
Geology of the Rockland and Arbon quadrangles, Power County, Idaho
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Bulletin↗
Preliminary report on the stratigraphy of the Paleozoic rocks southwest of Pocatello, Idaho
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Open-File Report↗