@misc{indiciaed0d86615072e,
  title = {Geologic map of the Gillam Draw quadrangle, Rio Blanco County, Colorado},
  author = {B. E. Barnum and W. J. Hail},
  year = {1996},
  doi = {10.3133/mf2314},
  url = {https://pubs.usgs.gov/publication/mf2314},
  note = {Source identifier: mf2314}
}