Mineral resources of the Paria-Hackberry Wilderness Study Area, Kane County, Utah
Explore the source record for details and available documents.
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
Explore the source record for details and available documents.
Bulletin↗
Mineral resources of the American Flats Wilderness Study Area, Ouray and Hinsdale counties, Colorado
Explore the source record for details and available documents.
Bulletin↗
Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado
Explore the source record for details and available documents.
Bulletin↗
Mineral resource potential map of the Sangre de Cristo Wilderness study area, south-central Colorado
Explore the source record for details and available documents.
Miscellaneous Field Studies Map↗