@misc{indiciae1dff675f015b,
  title = {Federal coal resource occurrence and coal development potential maps of the Headcut Reservoir 7 1/2-minute quadrangle, Sandoval County, New Mexico},
  author = {Berge Exploration Inc.},
  year = {1979},
  doi = {10.3133/ofr791043},
  url = {https://pubs.usgs.gov/publication/ofr791043},
  note = {Source identifier: ofr791043}
}