@misc{indiciaecc320530bb57,
  title = {Bedrock geologic map of the Blue Hills quadrangle, Norfolk, Suffolk, and Plymouth Counties, Massachusetts},
  author = {Newton Earl Chute},
  year = {1969},
  doi = {10.3133/gq796},
  url = {https://pubs.usgs.gov/publication/gq796},
  note = {Source identifier: gq796}
}