@misc{indiciaed90137842a29,
  title = {Correlation chart for Precambrian rocks of the Eastern United States},
  author = {Douglas W. Rankin and T. W. Stern and James McLelland and R. E. Zartman and A.L. Odom},
  year = {1983},
  doi = {10.3133/pp1241e},
  url = {https://pubs.usgs.gov/publication/pp1241E},
  note = {Source identifier: pp1241E}
}