@misc{indiciaee86ba8f134ac,
  title = {Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 116 degrees to 117 degrees longitude},
  author = {Claude Hale Birdseye},
  year = {1925},
  doi = {10.3133/b766t},
  url = {https://pubs.usgs.gov/publication/b766T},
  note = {Source identifier: b766T}
}