@misc{indiciae7d9441121e56,
  title = {Coal resource occurrence map and coal development potential map of the Dodge quadrangle, Dunn and Mercer Counties, North Dakota},
  author = {Woodward-Clyde Consultants},
  year = {1978},
  doi = {10.3133/ofr7868},
  url = {https://pubs.usgs.gov/publication/ofr7868},
  note = {Source identifier: ofr7868}
}