@misc{indiciaee113ddc455e3,
  title = {Geology of the Dover magnetite district, New Jersey},
  author = {P. K. Sims},
  year = {1950},
  doi = {10.3133/ofr5015},
  url = {https://pubs.usgs.gov/publication/ofr5015},
  note = {Source identifier: ofr5015}
}