@misc{indiciae64ba04d6c103,
  title = {Geologic map and sections of the Steeple Rock Quadrangle, Grant and Hidalgo Counties, New Mexico},
  author = {D. C. Hedlund},
  year = {1990},
  doi = {10.3133/ofr90240},
  url = {https://pubs.usgs.gov/publication/ofr90240},
  note = {Source identifier: ofr90240}
}