@misc{indiciaefaa40b602144,
  title = {Revised nomenclature and stratigraphic relationships of the Fredericksburg Complex and Quantico Formation of the Virginia Piedmont},
  author = {Louis Pavlides},
  year = {1980},
  doi = {10.3133/pp1146},
  url = {https://pubs.usgs.gov/publication/pp1146},
  note = {Source identifier: pp1146}
}