@misc{indiciaea0998455dd39,
  title = {Hydrologic Unit Map-1988, State of Ohio},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1988},
  doi = {10.3133/hu35},
  url = {https://pubs.usgs.gov/publication/hu35},
  note = {Source identifier: hu35}
}