@misc{indiciaee4c8a1562e17,
  title = {Geology and ground-water resources of Bradley, Calhoun, and Ouachita Counties, Arkansas},
  author = {Donald R. Albin},
  year = {1964},
  doi = {10.3133/wsp1779g},
  url = {https://pubs.usgs.gov/publication/wsp1779G},
  note = {Source identifier: wsp1779G}
}