@misc{indiciae914ab4a2d4a3,
  title = {Water-table map of Cape Cod, Massachusetts, May 23-27, 1976},
  author = {Denis R. LeBlanc and John H. Guswa},
  year = {1977},
  doi = {10.3133/ofr77419},
  url = {https://pubs.usgs.gov/publication/ofr77419},
  note = {Source identifier: ofr77419}
}