@misc{indiciae9b86dcfa39fb,
  title = {Quality of surface waters of the United States, 1950 : Parts 5 and 6, surface waters of Hudson Bay, upper Mississippi, Missouri River Basins},
  author = {S. K. Love},
  year = {1955},
  doi = {10.3133/wsp1187},
  url = {https://pubs.usgs.gov/publication/wsp1187},
  note = {Source identifier: wsp1187}
}