@misc{indiciae22d0b9ce0018,
  title = {Leasable mineral and waterpower land classification map of the Gallup quadrangle, New Mexico, Arizona},
  author = {E. D. Patterson and N. L. Curtis and D. A. DeCicco},
  year = {1978},
  doi = {10.3133/ofr78477},
  url = {https://pubs.usgs.gov/publication/ofr78477},
  note = {Source identifier: ofr78477}
}