@misc{indiciae5bb85ba4756c,
  title = {Map of the United States, showing political subdivisions, public culture, and drainage},
  author = {U.S. Geological Survey},
  year = {1889},
  doi = {10.3133/70276438},
  url = {https://pubs.usgs.gov/publication/70276438},
  note = {Source identifier: 70276438}
}