Coastal Plain
https://www.ncpedia.org/fall-line
https://www.ncpedia.org/geology
https://www.nationalgeographic.org/encyclopedia/coastal-plain/
https://va.water.usgs.gov/va123/4strat-CP.html
https://www.georgiaencyclopedia.org/articles/science-medicine/coastal-plain-geologic-province
https://www.us-lighthouses.com/morris-island-lighthouse
https://www.propublica.org/article/the-high-cost-of-preserving-vulnerable-beaches
Piedmont
http://www.physicalgeography.net/fundamentals/10k.html
https://wmblogs.wm.edu/cmbail/comfortably-disoriented-blue-ridge-mountains/
https://www.ncparks.gov/crowders-mountain-state-park/trails
Spell, R. L., & Johnson, B. G. (2019). Anthropogenic alluvial sediments in North Carolina Piedmont gullies indicate swift geomorphic response to 18th century land‐use practices. Physical Geography, 40, 521– 537. https://doi.org/10.1080/02723646.2019.1574145
Blue Ridge
https://www.ourstate.com/why-are-the-blue-ridge-mountains-blue/
https://gotbooks.miracosta.edu/geology/regions/blue_ridge.html
https://upload.wikimedia.org/wikipedia/commons/1/15/NorthAmerica-WaterDivides.png
https://upload.wikimedia.org/wikipedia/commons/1/15/NorthAmerica-WaterDivides.png
Prince, P. S., Spotila, J. A., & Henika, W. S. (2011). Stream capture as driver of transient landscape evolution in a tectonically quiescent setting. Geology, 39(9), 823-826.
https://wmblogs.wm.edu/cmbail/comfortably-disoriented-blue-ridge-mountains/
https://en.wikipedia.org/wiki/Anticline#/media/File:Anticline_(PSF)-vector.svg
https://en.wikipedia.org/wiki/Anticline#/media/File:Anticline_(PSF)-vector.svg
https://en.wikipedia.org/wiki/Anticline#/media/File:Anticline_(PSF)-vector.svg
https://pubs.usgs.gov/of/2002/ofr-02-361/mag_home.htm
http://www.wncvitalityindex.org/sites/default/files/Aerial-View-2009-Slide-Photo.jpg