@misc{indiciaec8150cf005eb,
  title = {Results of spirit leveling in California, 1896 to 1907, inclusive},
  author = {Samuel Stinson Gannett and David Henry Baldwin},
  year = {1908},
  doi = {10.3133/b342},
  url = {https://pubs.usgs.gov/publication/b342},
  note = {Source identifier: b342}
}