@misc{indiciae5e9eb11534cf,
  title = {Depth to bedrock, Broad Brook Quadrangle, Connecticut},
  author = {R.C. Hyde and R. B. Colton},
  year = {1973},
  doi = {10.3133/mf451g},
  url = {https://pubs.usgs.gov/publication/mf451G},
  note = {Source identifier: mf451G}
}