@misc{indiciaee1123d0b8d3e,
  title = {Aerial photographic reproductions},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1975},
  doi = {10.3133/70039526},
  url = {https://pubs.usgs.gov/publication/70039526},
  note = {Source identifier: 70039526}
}