@misc{indiciae9e2f88d208be,
  title = {Aeromagnetic map of the Stanhope quadrangle, Sussex and Morris Counties, New Jersey},
  author = {John R. Henderson and Natalie S. Tyson},
  year = {1958},
  doi = {10.3133/gp165},
  url = {https://pubs.usgs.gov/publication/gp165},
  note = {Source identifier: gp165}
}