@misc{indiciae79e439d7dda3,
  title = {Operation of hydrologic data collection stations by the U.S. Geological Survey in 1987},
  author = {Alberto Condes de la Torre},
  year = {1987},
  doi = {10.3133/ofr87563},
  url = {https://pubs.usgs.gov/publication/ofr87563},
  note = {Source identifier: ofr87563}
}