@misc{indiciaee13703b40f6e,
  title = {Mineral resource potential map of the Irish Wilderness Roadless Area, Oregon County, Missouri},
  author = {A. V. Heyl and S. K. Odland and C. K. Moss and G. S. Ryan},
  year = {1983},
  doi = {10.3133/mf1511a},
  url = {https://pubs.usgs.gov/publication/mf1511A},
  note = {Source identifier: mf1511A}
}