@misc{indiciae4f9b26d8864c,
  title = {Nickel and cobalt prospect, cobalt, Middlesex County, Connecticut},
  author = {Frederick Stugard},
  year = {1950},
  doi = {10.3133/tem143},
  url = {https://pubs.usgs.gov/publication/tem143},
  note = {Source identifier: tem143}
}