@misc{indiciae7867ab776e22,
  title = {Map showing bedrock topography and subcrop of selected beds beneath alluvial deposits of the Reed Quadrangle, Kentucky-Indiana},
  author = {R. L. Norris},
  year = {1973},
  doi = {10.3133/i802},
  url = {https://pubs.usgs.gov/publication/i802},
  note = {Source identifier: i802}
}