@misc{indiciae861dd8120d35,
  title = {Geologic map of the northern part of the Animas Mountains, Hidalgo County, New Mexico},
  author = {Harald Drewes},
  year = {1986},
  doi = {10.3133/i1686},
  url = {https://pubs.usgs.gov/publication/i1686},
  note = {Source identifier: i1686}
}