@misc{indiciae79fedc9e486d,
  title = {Geologic map of the Harvard Lakes 7.5' quadrangle, Park and Chaffee Counties, Colorado},
  author = {Karl S. Kellogg and Keenan Lee and Wayne R. Premo and Michael A. Cosca},
  year = {2013},
  doi = {10.3133/sim3267},
  url = {https://pubs.usgs.gov/publication/sim3267},
  note = {Source identifier: sim3267}
}