@misc{indiciae4746a9f99f43,
  title = {Aeromagnetic map of the Greenwood Lake quadrangle, Passaic County, New Jersey and Orange County, New York},
  author = {John R. Henderson and Natalie S. Tyson and May Wilson},
  year = {1958},
  doi = {10.3133/gp160},
  url = {https://pubs.usgs.gov/publication/gp160},
  note = {Source identifier: gp160}
}