@misc{indiciaea15d7e9aca84,
  title = {Arkansas bauxite district, Pulaski and Saline Counties, Arkansas: Map showing surface geology, subsurface contours drawn on the post-Midway surface, and bauxite mines},
  author = {R.P. Bryson and Mackenzie Gordon},
  year = {1944},
  doi = {10.3133/ofr4447},
  url = {https://pubs.usgs.gov/publication/ofr4447},
  note = {Source identifier: ofr4447}
}