@misc{indiciaeeec4360fdbb6,
  title = {Historic trail maps of the Raton and Springer 30' x 60' quadrangles, New Mexico and Colorado},
  author = {Glenn R. Scott},
  year = {1986},
  doi = {10.3133/i1641},
  url = {https://pubs.usgs.gov/publication/i1641},
  note = {Source identifier: i1641}
}