@misc{indiciae926dcd54423c,
  title = {Preliminary geologic map of the No Name Ridge Quadrangle, Rio Blanco County, Colorado},
  author = {R. B. O'Sullivan},
  year = {1987},
  doi = {10.3133/mf1989},
  url = {https://pubs.usgs.gov/publication/mf1989},
  note = {Source identifier: mf1989}
}