@misc{indiciae422dc9717870,
  title = {Preliminary geologic map of the Crow Agency area, Northwestern Powder River basin, Montana},
  author = {S.P. Kanizay},
  year = {1986},
  doi = {10.3133/mf1861},
  url = {https://pubs.usgs.gov/publication/mf1861},
  note = {Source identifier: mf1861}
}