@misc{indiciaeae2976f519f1,
  title = {Ground water in the Connecticut River lowlands, Massachusetts},
  author = {E.H. Walker and W.W. Caswell},
  year = {1976},
  doi = {10.3133/ofr76101},
  url = {https://pubs.usgs.gov/publication/ofr76101},
  note = {Source identifier: ofr76101}
}