@misc{indiciae2fd16ec7ec7a,
  title = {Preliminary geologic map of the Allens Ranch quadrangle, Utah},
  author = {P.D. Proctor},
  year = {1956},
  doi = {10.3133/mf45},
  url = {https://pubs.usgs.gov/publication/mf45},
  note = {Source identifier: mf45}
}