@misc{indiciae8d6853084d04,
  title = {Map showing resources of coarse aggregate, New Hartford quadrangle, Connecticut},
  author = {R. W. Schnabel},
  year = {1974},
  doi = {10.3133/mf542b},
  url = {https://pubs.usgs.gov/publication/mf542B},
  note = {Source identifier: mf542B}
}