@misc{indiciae9f97d5b13a9e,
  title = {Aeromagnetic map of the Brewster quadrangle, Fairfield County, Connecticut and Putnam County, New York},
  author = {Peter Popenoe and R. W. Bromery and J.R. Kirby},
  year = {1962},
  doi = {10.3133/gp364},
  url = {https://pubs.usgs.gov/publication/gp364},
  note = {Source identifier: gp364}
}