@misc{indiciae0691ec54e4f0,
  title = {Results of spirit leveling in Nevada, 1897 to 1909, inclusive},
  author = {Robert Bradford Marshall},
  year = {1911},
  doi = {10.3133/b488},
  url = {https://pubs.usgs.gov/publication/b488},
  note = {Source identifier: b488}
}