@misc{indiciae2b915bb0c297,
  title = {Geologic map of the Johnson Coulee East Quadrangle, McCone County, Montana},
  author = {R. B. Colton and J. P. McGraw and D. K. Bozeman},
  year = {1994},
  doi = {10.3133/ofr88610},
  url = {https://pubs.usgs.gov/publication/ofr88610},
  note = {Source identifier: ofr88610}
}