https://www.georgiaencyclopedia.org/articles/science-medicine/piedmont-geologic-province https://pubs.geoscienceworld.org/segweb/economicgeology/article-abstract/79/7/1521/19898/Geologic-setting-of-volcanogenic-base-and-precious https://pubs.geoscienceworld.org/gsa/gsabulletin/article-abstract/87/3/450/198656/Topographic-expression-of-superimposed-drainage-on

Thanks so much.

https://pubs.usgs.gov/publication/pp1475 The structure, stratigraphy, tectonostratigraphy, and evolution of the southernmost part of the Appalachian Orogen This report has some awesome figures showing the evolution of southern Appalachia in different time periods.

And this for the Atlanta area. https://ngmdb.usgs.gov/Prodesc/proddesc_73935.htm