@misc{indiciaeac415224abd5,
  title = {History of land classification relating to waterpower and storage sites},
  author = {Fred Forrest Lawrence and C.E. Nordeen and H.L. Pumphrey},
  year = {1957},
  doi = {10.3133/cir400},
  url = {https://pubs.usgs.gov/publication/cir400},
  note = {Source identifier: cir400}
}