@misc{indiciae0616f66875a4,
  title = {Geologic map of the White Signal Quadrangle, Grant County, New Mexico},
  author = {D. C. Hedlund},
  year = {1978},
  doi = {10.3133/mf1041},
  url = {https://pubs.usgs.gov/publication/mf1041},
  note = {Source identifier: mf1041}
}