@misc{indiciae22f115e9e7ee,
  title = {Historic trail map of the La Junta 1 degree x 2 degree quadrangle, southeastern Colorado and western Kansas},
  author = {Glenn R. Scott and Richard H. Louden and F. Craig Brunstein and Carol A. Quesenberry},
  year = {2008},
  doi = {10.3133/sim2923},
  url = {https://pubs.usgs.gov/publication/sim2923},
  note = {Source identifier: sim2923}
}