@misc{indiciaeeb0f9dd98847,
  title = {Geology of the Eagle Buttes quadrangle, Chouteau County, Montana},
  author = {R. M. Lindvall},
  year = {1962},
  doi = {10.3133/i349},
  url = {https://pubs.usgs.gov/publication/i349},
  note = {Source identifier: i349}
}