@misc{indiciae493688629bd1,
  title = {Photogeologic and reconnaissance geologic map of the Griffin Coulee and Griffin Coulee SW quadrangles, Rosebud and Treasure counties, Montana},
  author = {R. B. Colton and M.S. Ellis and D. A. Coates and E.L. Heffern and J.L. Klockenbrink and M. A. Grout},
  year = {1996},
  doi = {10.3133/mf2302},
  url = {https://pubs.usgs.gov/publication/mf2302},
  note = {Source identifier: mf2302}
}