@misc{indiciaedeeca073baa3,
  title = {Atlas of urban and regional change, Cedar Rapids, Iowa, land use 1970, and land use change 1970-72},
  author = {James R. Wray},
  year = {1975},
  doi = {10.3133/ofr75202},
  url = {https://pubs.usgs.gov/publication/ofr75202},
  note = {Source identifier: ofr75202}
}