@misc{indiciaed30bcad44a71,
  title = {Yuhas feldspar mines, Acworth, New Hampshire},
  author = {A.J. McNair and F.H. Main},
  year = {1945},
  doi = {10.3133/ofr4578},
  url = {https://pubs.usgs.gov/publication/ofr4578},
  note = {Source identifier: ofr4578}
}