@misc{indiciae17e9bb4dc2c0,
  title = {Photogeologic and reconnaissance geologic map of the Mizpah Quadrangle, Custer County, Montana},
  author = {S. J. Luft and E.L. Heffern and P.L. Cepulis},
  year = {1985},
  doi = {10.3133/mf1767},
  url = {https://pubs.usgs.gov/publication/mf1767},
  note = {Source identifier: mf1767}
}