@misc{indiciae8aacd7bd7ab6,
  title = {Depth to bedrock, Manchester Quadrangle, Connecticut},
  author = {E. H. Handman and R. B. Colton},
  year = {1973},
  doi = {10.3133/mf452b},
  url = {https://pubs.usgs.gov/publication/mf452B},
  note = {Source identifier: mf452B}
}