@misc{indiciaefc9465c443c8,
  title = {Preliminary geologic map of the Sagebrush Hill Quadrangle, Rio Blanco County, Colorado},
  author = {J. R. Donnell},
  year = {1982},
  doi = {10.3133/mf1398},
  url = {https://pubs.usgs.gov/publication/mf1398},
  note = {Source identifier: mf1398}
}