@misc{indiciaeaf5737b7f8d8,
  title = {Land use and land cover and associated maps for Chicago, Illinois; Indiana, Michigan},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1979},
  doi = {10.3133/ofr791053},
  url = {https://pubs.usgs.gov/publication/ofr791053},
  note = {Source identifier: ofr791053}
}