Resource appraisal of the Mt. Shasta Wilderness Study Area, Siskiyou County, California
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Open-File Report↗
Geology topics
E.T. Tuchek
Publications and source records attributed to E.T. Tuchek.
Mineral resources of the eastern part of the Sawtooth National Recreation Area, Custer and Blaine Counties, Idaho
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Open-File Report↗
Mineral resources of the Lincoln Back Country Area, Powell and Lewis and Clark Counties, Montana
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Open-File Report↗