@misc{indiciae8e83d590fda9,
  title = {Geologic map of the Twin Sisters Quadrangle, Grant County, New Mexico},
  author = {T.L. Finnell},
  year = {1976},
  doi = {10.3133/mf779},
  url = {https://pubs.usgs.gov/publication/mf779},
  note = {Source identifier: mf779}
}