@misc{indiciaeaa769689393f,
  title = {Geologic map and coal sections of the Stroud Creek Quadrangle, Rosebud and Big Horn counties, Montana},
  author = {W.C. Culbertson and W. J. Mapel and M.C. Klett},
  year = {1976},
  doi = {10.3133/mf822},
  url = {https://pubs.usgs.gov/publication/mf822},
  note = {Source identifier: mf822}
}