@misc{indiciaed311eb3c352c,
  title = {Drill hole data for coal beds in the Powder River Basin, Montana and Wyoming},
  author = {Jon E. Haacke and David C. Scott},
  year = {2013},
  doi = {10.3133/ds713},
  url = {https://pubs.usgs.gov/publication/ds713},
  note = {Source identifier: ds713}
}