@misc{indiciaeaa7fe6673494,
  title = {Federal coal resource occurrence and coal development potential maps of the Manuelito 7 1/2-minute Quadrangle, McKinley County, New Mexico},
  author = {Berge Exploration Inc.},
  year = {1985},
  doi = {10.3133/ofr8036},
  url = {https://pubs.usgs.gov/publication/ofr8036},
  note = {Source identifier: ofr8036}
}