@misc{indiciaeed9f63634779,
  title = {Geologic map of the Dillon quadrangle, Summit and Grand Counties, Colorado},
  author = {Karl S. Kellogg},
  year = {2002},
  doi = {10.3133/mf2390},
  url = {https://pubs.usgs.gov/publication/mf2390},
  note = {Source identifier: mf2390}
}