@misc{indiciae9fb87a30efd2,
  title = {Implementation plan of the National Cooperative Geologic Mapping Program strategy — Appalachian Piedmont and Blue Ridge Provinces},
  author = {Arthur J. Merschat and Mark W. Carter and 2018 Piedmont and Blue Ridge Working Group},
  year = {2022},
  doi = {10.3133/ofr20221050},
  url = {https://pubs.usgs.gov/publication/ofr20221050},
  note = {Source identifier: ofr20221050}
}