@misc{indiciae020ca5e030c4,
  title = {Geologic and structure contour maps of the Hosta Butte Quadrangle, McKinley County, New Mexico},
  author = {J. F. Robertson and Timothy J. Jackson},
  year = {1975},
  doi = {10.3133/ofr75302},
  url = {https://pubs.usgs.gov/publication/ofr75302},
  note = {Source identifier: ofr75302}
}