@misc{indiciaea9a00f8dcb0a,
  title = {Hydrographic manual of the United States Geological Survey},
  author = {Edward C. Murphy and J.C. Hoyt and George Buell Hollister},
  year = {1904},
  doi = {10.3133/wsp94},
  url = {https://pubs.usgs.gov/publication/wsp94},
  note = {Source identifier: wsp94}
}