@misc{indiciae62c7720a24da,
  title = {Atlas of urban and regional change, New Haven, Connecticut, land use 1972},
  author = {Robert B. Simpson and James R. Wray},
  year = {1975},
  doi = {10.3133/ofr75200},
  url = {https://pubs.usgs.gov/publication/ofr75200},
  note = {Source identifier: ofr75200}
}