@misc{indiciaebc9b43d972c0,
  title = {Land use and land cover and associated maps for Grand Rapids, Michigan},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/ofr78185},
  url = {https://pubs.usgs.gov/publication/ofr78185},
  note = {Source identifier: ofr78185}
}