@misc{indiciaefffd54e86678,
  title = {Reconnaissance geologic map of Colorado Springs and vicinity, Colorado},
  author = {G. R. Scott and R. A. Wobus},
  year = {1973},
  doi = {10.3133/mf482},
  url = {https://pubs.usgs.gov/publication/mf482},
  note = {Source identifier: mf482}
}