@misc{indiciae33f85500e05e,
  title = {Geology of the Gilbert area, Searcy County, Arkansas},
  author = {John Charles Maher and Robert Joseph Lantz},
  year = {1953},
  doi = {10.3133/om132},
  url = {https://pubs.usgs.gov/publication/om132},
  note = {Source identifier: om132}
}