@misc{indiciae091af5acd95f,
  title = {Geologic map of the Vernal 1 degree by 2 degrees Quadrangle, Colorado, Utah and Wyoming},
  author = {P. D. Rowley and Ogden Tweto and W. R. Hansen and P. E. Carrara},
  year = {1979},
  doi = {10.3133/mf1163},
  url = {https://pubs.usgs.gov/publication/mf1163},
  note = {Source identifier: mf1163}
}