@misc{indiciaef71471510bbc,
  title = {Surficial geologic map of the Grand Junction 1 degree by 2 degrees Quadrangle, Colorado and Utah},
  author = {J.W. Whitney},
  year = {1981},
  doi = {10.3133/i1289},
  url = {https://pubs.usgs.gov/publication/i1289},
  note = {Source identifier: i1289}
}