Geologic map of the southern part of the Piceance Creek basin, northwestern Colorado
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IMAP↗
Geology topics
W. J. Hail
Publications and source records attributed to W. J. Hail.
Geologic map of the Gillam Draw quadrangle, Rio Blanco County, Colorado
No abstract available.
Colorado↗
Geologic map of the northern part of the Piceance Creek basin, northwestern Colorado
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IMAP↗
Geologic map of the lower Piceance Creek area, northwestern Colorado
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IMAP↗
Geologic map of the Roan Plateau area, northwestern Colorado
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IMAP↗
Preliminary geologic map of the Forked Gulch Quadrangle, Garfield County, Colorado
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Miscellaneous Field Studies Map↗
Reconnaissance geologic map of the Colona Quadrangle, Montrose and Ouray counties, Colorado
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Miscellaneous Field Studies Map↗
Geologic reconnaissance map of the Government Springs quadrangle, Montrose and Ouray Counties, Colorado
No abstract available.
Colorado↗
Geologic reconnaissance map of the Montrose West Quadrangle, Montrose County, Colorado
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Open-File Report↗
Preliminary geologic map of the Calamity Ridge Quadrangle, Rio Blanco County, Colorado
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Miscellaneous Field Studies Map↗
Preliminary geologic map of the Montrose 1 degree by 2 degrees Quadrangle, southwestern Colorado
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Miscellaneous Field Studies Map↗
Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, Colorado
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Bulletin↗
Preliminary geologic map and section of the Barcus Creek Quadrangle, Rio Blanco County, Colorado
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Miscellaneous Field Studies Map↗
Reconnaissance geologic map of the Cedaredge area, Delta County, Colorado
No abstract available.
Colorado↗
Reconnaissance geologic map of the Hotchkiss area, Delta and Montrose Counties, Colorado
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IMAP↗
Geologic reconnaissance map of the Chris Mountain and Pagosa Springs quadrangles, Archuleta County, Colorado
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Open-File Report↗
Geologic reconnaissance map of the Rules Hill and Ludwig Mountain quadrangles, La Plata County, Colorado
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Open-File Report↗