@misc{indiciae8b8c618be079,
  title = {Stratigraphy of Slick Rock district and vicinity, San Miguel and Dolores Counties, Colorado},
  author = {Daniel R. Shawe and George C. Simmons and Norbert L. Archbold},
  year = {1968},
  doi = {10.3133/pp576a},
  url = {https://pubs.usgs.gov/publication/pp576A},
  note = {Source identifier: pp576A}
}