@misc{indiciaed32f3ffe84fe,
  title = {Maps showing outcrop, structure contours, cross sections, and isopachs of Partings-Mammoth coal bed, Paleocene Tongue River Member of the Fort Union Formation, Bull Mountain coal field, south-central Montana},
  author = {Carol Waite Conner},
  year = {1988},
  doi = {10.3133/coal126a},
  url = {https://pubs.usgs.gov/publication/coal126A},
  note = {Source identifier: coal126A}
}