@misc{indiciaebdfc7c002da4,
  title = {Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 117 degrees to 118 degrees longitude},
  author = {Claude Hale Birdseye},
  year = {1925},
  doi = {10.3133/b766u},
  url = {https://pubs.usgs.gov/publication/b766U},
  note = {Source identifier: b766U}
}