@misc{indiciae6a0adee29398,
  title = {Result of spirit leveling in Texas, 1896 to 1910, inclusive},
  author = {Robert Bradford Marshall},
  year = {1911},
  doi = {10.3133/b468},
  url = {https://pubs.usgs.gov/publication/b468},
  note = {Source identifier: b468}
}