@misc{indiciaee2de423d5ff3,
  title = {Spirit leveling in California, 1896-1923: Secondary elevations; Index},
  author = {Claude Hale Birdseye},
  year = {1925},
  doi = {10.3133/b766bbb},
  url = {https://pubs.usgs.gov/publication/b766BBB},
  note = {Source identifier: b766BBB}
}