@misc{indiciae3550cc91884c,
  title = {Preliminary geologic map of the Hyannis Peak quadrangle, North and Middle Parks, Jackson and Grand Counties, Colorado},
  author = {Douglas M. Kinney and William J. Hail},
  year = {1970},
  doi = {10.3133/ofr70184},
  url = {https://pubs.usgs.gov/publication/ofr70184},
  note = {Source identifier: ofr70184}
}