@misc{indiciaea7d3b92d4159,
  title = {Outcrops of bedrock, Old Mystic Quadrangle, Connecticut},
  author = {Richard Goldsmith},
  year = {1975},
  doi = {10.3133/ofr7522},
  url = {https://pubs.usgs.gov/publication/ofr7522},
  note = {Source identifier: ofr7522}
}