@misc{indiciae17e491973bf8,
  title = {Operations at river stations, 1897, Part I},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1898},
  doi = {10.3133/wsp15},
  url = {https://pubs.usgs.gov/publication/wsp15},
  note = {Source identifier: wsp15}
}