@misc{indiciae363baa3d9ea8,
  title = {Preliminary geologic map of the Pitch Draw Quadrangle, Campbell County, Wyoming},
  author = {R. J. McLaughlin and E. J. McKay},
  year = {1973},
  doi = {10.3133/ofr73171},
  url = {https://pubs.usgs.gov/publication/ofr73171},
  note = {Source identifier: ofr73171}
}