Mineral resources of the Paria-Hackberry Wilderness Study Area, Kane County, Utah
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Open-File Report↗
Geology topics
B.J. Hannigan
Publications and source records attributed to B.J. Hannigan.
Mineral resources of the Rimrock, Sand Canyon, Little Rimrock, and Pinyon Wilderness Study Areas, Cibola County, New Mexico
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Bulletin↗
Mineral resources of the Petaca Pinta Wilderness Study Area, Cibola County, New Mexico
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Bulletin↗
Mineral resources of the American Flats Wilderness Study Area, Ouray and Hinsdale counties, Colorado
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Bulletin↗
Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado
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Bulletin↗
Mineral resource potential map of the Sangre de Cristo Wilderness study area, south-central Colorado
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Miscellaneous Field Studies Map↗