@misc{indiciae2ee33d8b66a9,
  title = {Contributions to the hydrology of the United States, 1932},
  author = {Nathan C. Grover},
  year = {1932},
  doi = {10.3133/wsp659},
  url = {https://pubs.usgs.gov/publication/wsp659},
  note = {Source identifier: wsp659}
}