@misc{indiciaee7d1fa388043,
  title = {Surficial geology of the Reading quadrangle, Massachusetts},
  author = {Robert N. Oldale},
  year = {1962},
  doi = {10.3133/gq168},
  url = {https://pubs.usgs.gov/publication/gq168},
  note = {Source identifier: gq168}
}