@misc{indiciae9a7e5a414f61,
  title = {Bedrock geologic map of the East Lee quadrangle, Berkshire County, Massachusetts},
  author = {Nicholas M. Ratcliffe},
  year = {1985},
  doi = {10.3133/gq1573},
  url = {https://pubs.usgs.gov/publication/gq1573},
  note = {Source identifier: gq1573}
}