@misc{indiciaea3c6c930acb6,
  title = {Sources of emergency water supplies in Napa Valley, California},
  author = {D.A. Webster},
  year = {1972},
  doi = {10.3133/mf453},
  url = {https://pubs.usgs.gov/publication/mf453},
  note = {Source identifier: mf453}
}