@misc{indiciae3f95b2d5a222,
  title = {Topographic instructions of the United States Geological Survey. Administration},
  author = {H. M. Frye},
  year = {1928},
  doi = {10.3133/b788a},
  url = {https://pubs.usgs.gov/publication/b788A},
  note = {Source identifier: b788A}
}