@misc{indiciaea235bd665145,
  title = {Leasable mineral and waterpower land classification map of the Jordan 1 degree x 2 degrees quadrangle, Montana},
  author = {A. F. Bateman and E. G. Allen},
  year = {1978},
  doi = {10.3133/i1102},
  url = {https://pubs.usgs.gov/publication/i1102},
  note = {Source identifier: i1102}
}