@misc{indiciaeda94bb0a791d,
  title = {Geology of the Egnar quadrangle, Colorado},
  author = {Fred W. Cater and William Lee Stokes and David A. Phoenix},
  year = {1955},
  doi = {10.3133/gq68},
  url = {https://pubs.usgs.gov/publication/gq68},
  note = {Source identifier: gq68}
}