@misc{indiciaed3c4aae56773,
  title = {Surface water supply of the United States, 1912, Part V, Hudson Bay and upper Mississippi River basin},
  author = {Albert Howard Horton},
  year = {1914},
  doi = {10.3133/wsp325},
  url = {https://pubs.usgs.gov/publication/wsp325},
  note = {Source identifier: wsp325}
}