@misc{indiciaec92dcdffce64,
  title = {Surficial geologic map of the Medfield quadrangle, Middlesex and Norfolk Counties, Massachusetts},
  author = {Richard Peter Volckmann},
  year = {1974},
  doi = {10.3133/ofr741119},
  url = {https://pubs.usgs.gov/publication/ofr741119},
  note = {Source identifier: ofr741119}
}