@misc{indiciae0cd9d9ea713b,
  title = {Contributions to the hydrology of the United States, 1915},
  author = {Nathan C. Grover},
  year = {1916},
  doi = {10.3133/wsp375},
  url = {https://pubs.usgs.gov/publication/wsp375},
  note = {Source identifier: wsp375}
}