@misc{indiciae2844d9d2e5ef,
  title = {Geologic map of part of Kittatinny Mountain, Sussex County, New Jersey},
  author = {James P. Minard},
  year = {1969},
  doi = {10.3133/ofr69171},
  url = {https://pubs.usgs.gov/publication/ofr69171},
  note = {Source identifier: ofr69171}
}