@misc{indiciae0143fcbe6290,
  title = {Channel changes of Powder River, 1938-78, Powder River County, Montana},
  author = {Holly A. Martinson and Robert H. Meade},
  year = {1983},
  doi = {10.3133/ha661},
  url = {https://pubs.usgs.gov/publication/ha661},
  note = {Source identifier: ha661}
}