@misc{indiciae218df6bb405e,
  title = {Photogeologic and reconnaissance geologic map of the Loaf of Bread Butte Quadrangle, Custer County, Montana},
  author = {S. J. Luft and E.L. Heffern and P.L. Cepulis},
  year = {1985},
  doi = {10.3133/mf1763},
  url = {https://pubs.usgs.gov/publication/mf1763},
  note = {Source identifier: mf1763}
}