@misc{indiciae7345db9714e6,
  title = {Leasable mineral and waterpower land classification map of the Great Falls 1 degree x 2 degrees quadrangle, Montana},
  author = {A. F. Bateman and G. S. Yamamoto},
  year = {1978},
  doi = {10.3133/i1101},
  url = {https://pubs.usgs.gov/publication/i1101},
  note = {Source identifier: i1101}
}