@misc{indiciae3a0ca8cf0fa4,
  title = {Aeromagnetic map of the Botsford quadrangle, Fairfield County, Connecticut},
  author = {Peter Popenoe and G. E. Andreasen and J.R. Kirby},
  year = {1962},
  doi = {10.3133/gp369},
  url = {https://pubs.usgs.gov/publication/gp369},
  note = {Source identifier: gp369}
}