@misc{indiciae38fa1a04a914,
  title = {Aeromagnetic map of the Mendham quadrangle, Morris County, New Jersey},
  author = {John R. Henderson and Natalie S. Tyson},
  year = {1958},
  doi = {10.3133/gp170},
  url = {https://pubs.usgs.gov/publication/gp170},
  note = {Source identifier: gp170}
}