Geologic map of the Bayhorse area, central Custer County, Idaho
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IMAP↗
Geology topics
W. H. Hays
Publications and source records attributed to W. H. Hays.
Areal distribution, thickness, and volume of downwind ash from the May 18, 1980, eruption of Mount St. Helens
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Open-File Report↗
Stratigraphic sections of Middle Paleozoic rocks in the vicinity of Spar Canyon, Custer County, Idaho
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Open-File Report↗
Geologic map of the Philmont Ranch region, New Mexico
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IMAP↗
Philmont country: The rocks and landscape of a famous New Mexico ranch
No abstract available.
New Mexico↗
Geologic map and geologic sections of Philmont Ranch quadrangle, New Mexico
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Open-File Report↗