@misc{indiciaeaf6610da9cc0,
  title = {Contour map of the bedrock surface, Willimantic Quadrangle, Connecticut},
  author = {D.B. Meade},
  year = {1976},
  doi = {10.3133/mf586b},
  url = {https://pubs.usgs.gov/publication/mf586B},
  note = {Source identifier: mf586B}
}