@misc{indiciae5c16651b6a99,
  title = {Reconnaissance geologic map of the southeastern part of El Paso County, Colorado},
  author = {G. R. Scott},
  year = {1974},
  doi = {10.3133/ofr74334},
  url = {https://pubs.usgs.gov/publication/ofr74334},
  note = {Source identifier: ofr74334}
}