@misc{indiciae92d6f5263477,
  title = {Leasable mineral and waterpower land classification map of the Havre 1° x 2° quadrangle, Montana},
  author = {A. F. Bateman and E. G. Allen and R. D. Hettinger},
  year = {1977},
  doi = {10.3133/i1015},
  url = {https://pubs.usgs.gov/publication/i1015},
  note = {Source identifier: i1015}
}