@misc{indiciae77b992b41cc3,
  title = {Results of triangulation and primary traverse in Ohio, 1898 to 1911, inclusive},
  author = {Robert Bradford Marshall},
  year = {1914},
  doi = {10.3133/b552},
  url = {https://pubs.usgs.gov/publication/b552},
  note = {Source identifier: b552}
}