@misc{indiciaee701d3e30c47,
  title = {Contributions to the hydrology of the United States, 1926},
  author = {Nathan C. Grover},
  year = {1927},
  doi = {10.3133/wsp580},
  url = {https://pubs.usgs.gov/publication/wsp580},
  note = {Source identifier: wsp580}
}