@misc{indiciae93626fd21954,
  title = {Water resources activities of the USGS, 1992},
  author = {E. T. Smith},
  year = {1993},
  doi = {10.3133/ofr92117},
  url = {https://pubs.usgs.gov/publication/ofr92117},
  note = {Source identifier: ofr92117}
}