@misc{indiciae835e2554a07c,
  title = {Descriptions of selected digital spatial data for Ravenna Army Ammunition Plant, Ohio},
  author = {C. W. Schalk and R.A. Darner},
  year = {1998},
  doi = {10.3133/ofr97802},
  url = {https://pubs.usgs.gov/publication/ofr97802},
  note = {Source identifier: ofr97802}
}