@misc{indiciae79138448d214,
  title = {The relations of the traps of the Newark system in the New Jersey region},
  author = {Nelson Horatio Darton},
  year = {1890},
  doi = {10.3133/b67},
  url = {https://pubs.usgs.gov/publication/b67},
  note = {Source identifier: b67}
}