@misc{indiciae30777394a0c7,
  title = {Geologic map of the Woody Creek quadrangle, Pitkin and Eagle Counties, Colorado},
  author = {Val L. Freeman},
  year = {1972},
  doi = {10.3133/gq967},
  url = {https://pubs.usgs.gov/publication/gq967},
  note = {Source identifier: gq967}
}