@misc{indiciaedcbc0cf99051,
  title = {Surface water supply of the United States, 1925, Part V, Hudson Bay and upper Mississippi River basins},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1929},
  doi = {10.3133/wsp605},
  url = {https://pubs.usgs.gov/publication/wsp605},
  note = {Source identifier: wsp605}
}