@misc{indiciaecdfc68c85eb3,
  title = {Geologic map of the Nesquehoning quadrangle, Carbon and Schuylkill Counties, Pennsylvania},
  author = {Gordon H. Wood},
  year = {1974},
  doi = {10.3133/gq1132},
  url = {https://pubs.usgs.gov/publication/gq1132},
  note = {Source identifier: gq1132}
}