@misc{indiciae754951c37c38,
  title = {Land use and land cover and associated maps for Louisville, Kentucky; Indiana, Ohio},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1981},
  doi = {10.3133/ofr817},
  url = {https://pubs.usgs.gov/publication/ofr817},
  note = {Source identifier: ofr817}
}