@misc{indiciaea5a7ffbb2ab3,
  title = {Map showing flood of June 1972 resulting from tropical storm Agnes, Susquehanna River and Swatara Creek at Middletown, Pennsylvania},
  author = {L. V. Page and L. C. Shaw},
  year = {1972},
  doi = {10.3133/ofr72284},
  url = {https://pubs.usgs.gov/publication/ofr72284},
  note = {Source identifier: ofr72284}
}