@misc{indiciaee015af913a1d,
  title = {Strategic minerals investigations, preliminary map: Black Mountain area, Rumford, Maine},
  author = {David M. Larrabee},
  year = {1943},
  doi = {10.3133/ofr4358},
  url = {https://pubs.usgs.gov/publication/ofr4358},
  note = {Source identifier: ofr4358}
}