@misc{indiciaeaa0369e9c7d1,
  title = {Geologic map of the Razorback Ridge quadrangle, Rio Blanco and Garfield Counties, Colorado},
  author = {Henry W. Roehler},
  year = {1972},
  doi = {10.3133/gq1019},
  url = {https://pubs.usgs.gov/publication/gq1019},
  note = {Source identifier: gq1019}
}