@misc{indiciaebfcf6dd8be9c,
  title = {Beauregard mica mine, Alstead, New Hampshire},
  author = {D. M. Larrabee and W.J. Hoag and W.H. Ashley and H.R. Morris},
  year = {1943},
  doi = {10.3133/ofr4362},
  url = {https://pubs.usgs.gov/publication/ofr4362},
  note = {Source identifier: ofr4362}
}