@misc{indiciaeae73e5cc2334,
  title = {The National Geographic Names Data Base: Phase II instructions},
  author = {Donald J. Orth and Roger L. Payne},
  year = {1987},
  doi = {10.3133/cir1011},
  url = {https://pubs.usgs.gov/publication/cir1011},
  note = {Source identifier: cir1011}
}