@misc{indiciae0e107da24c3c,
  title = {Unconsolidated materials, Hartford North quadrangle, Connecticut},
  author = {Fred Pessl and C. T. Hildreth},
  year = {1972},
  doi = {10.3133/i784a},
  url = {https://pubs.usgs.gov/publication/i784A},
  note = {Source identifier: i784A}
}