@misc{indiciae9f62b0c26527,
  title = {Geologic map of the Oak Spring quadrangle, McKinley County, New Mexico},
  author = {A. R. Kirk and R. S. Zech},
  year = {1984},
  doi = {10.3133/gq1583},
  url = {https://pubs.usgs.gov/publication/gq1583},
  note = {Source identifier: gq1583}
}