@misc{indiciae36cbf832b4bf,
  title = {Leasable mineral and waterpower land classification map of the Fort Smith quadrangle, Arkansas, Oklahoma; lands withdrawn, classified, and prospectively valuable for leasable minerals, occurrences of other selected minerals and lands withdrawn or classified for waterpower and reservoir sites},
  author = {Donald A. DeCicco and Katherine M. Robinson},
  year = {1980},
  doi = {10.3133/ofr801038},
  url = {https://pubs.usgs.gov/publication/ofr801038},
  note = {Source identifier: ofr801038}
}