@misc{indiciae5a98a1392aa3,
  title = {Geologic map of the Woody Creek and southwest part of the Ruedi quadrangles, Pitkin County, Colorado},
  author = {Val L. Freeman},
  year = {1970},
  doi = {10.3133/ofr70130},
  url = {https://pubs.usgs.gov/publication/ofr70130},
  note = {Source identifier: ofr70130}
}