| Online link | https://doi.org/10.3133/ds215 |
|---|---|
| Description | Bedrock geology with geopolitical and hydrologic information, such as political boundaries, quadrangle boundaries, hydrologic units, and water-well data |
| Originators | Bennett, Derek S., Lyons, John B., Wittkop, Chad A., Dicken, Connie L. |
| Publication | U.S. Geological Survey Data Series DS-215 |