@misc{indiciae043f0a70384a,
  title = {Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 120 degrees to 121 degrees longitude},
  author = {Claude Hale Birdseye},
  year = {1925},
  doi = {10.3133/b766dd},
  url = {https://pubs.usgs.gov/publication/b766DD},
  note = {Source identifier: b766DD}
}