@misc{indiciaee139c221e552,
  title = {Geologic map of the Philmont Ranch region, New Mexico},
  author = {A. A. Wanek and C.B. Read and G. D. Robinson and W. H. Hays and Malcolm L. McCallum},
  year = {1964},
  doi = {10.3133/i425},
  url = {https://pubs.usgs.gov/publication/i425},
  note = {Source identifier: i425}
}