@misc{indiciaeafc4769cd807,
  title = {Log for field trip through Caldecott Tunnel, Berkeley Hills, California},
  author = {Dorothy H. Radbruch},
  year = {1964},
  doi = {10.3133/ofr64129},
  url = {https://pubs.usgs.gov/publication/ofr64129},
  note = {Source identifier: ofr64129}
}