@misc{indiciaed8d0b77f15e3,
  title = {Bedrock geologic map of the Wales Quadrangle, Massachusetts and Connecticut},
  author = {V.M. Seiders},
  year = {1974},
  doi = {10.3133/ofr74300},
  url = {https://pubs.usgs.gov/publication/ofr74300},
  note = {Source identifier: ofr74300}
}