@misc{indiciae3f1c29fa5cf1,
  title = {Report of the activities of the U. S. Geological Survey during the fiscal year 1950 in cooperation with Santa Barbara County, California},
  author = {H.D. Wilson},
  year = {1951},
  doi = {10.3133/ofr519},
  url = {https://pubs.usgs.gov/publication/ofr519},
  note = {Source identifier: ofr519}
}