@misc{indiciaeeaf8cfeece52,
  title = {Philmont country: The rocks and landscape of a famous New Mexico ranch},
  author = {G. D. Robinson and A. A. Wanek and W. H. Hays and M. E. McCallum},
  year = {1964},
  doi = {10.3133/pp505},
  url = {https://pubs.usgs.gov/publication/pp505},
  note = {Source identifier: pp505}
}