@misc{indiciae7a752863b14b,
  title = {Evaluation of potential sources of water in Crater Lake Natonal Park, Oregon},
  author = {E. R. Hampton},
  year = {1967},
  doi = {10.3133/70173977},
  url = {https://pubs.usgs.gov/publication/70173977},
  note = {Source identifier: 70173977}
}