@misc{indiciae90b48c4b96f8,
  title = {Preliminary geologic map of the Verdure 4 NW quadrangle, San Juan County, Utah},
  author = {Lyman C. Huff and Frank G. Lesure},
  year = {1957},
  doi = {10.3133/tem991},
  url = {https://pubs.usgs.gov/publication/tem991},
  note = {Source identifier: tem991}
}