| Online link | https://doi.org/10.3133/ofr20101070 |
|---|---|
| Description | This map is intended to promote further understanding of the geology and structure in the region by serving as a basis for geophysical interpretations and by supporting geological mapping, water-resource investigations, and various topical studies. |
| Originators | Langenheim, Victoria E., Hill, Patricia L. |
| Publication | U.S. Geological Survey Open-File Report 2010-1070 |