@misc{indiciae340bb000fb0b,
  title = {Geologic map of the Big Hatchet Mountains, Hidalgo County, New Mexico},
  author = {Harald Drewes},
  year = {1991},
  doi = {10.3133/i2144},
  url = {https://pubs.usgs.gov/publication/i2144},
  note = {Source identifier: i2144}
}