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Appalachian Plateau - Wikipedia
Appalachian Plateau | Map, Location, & Facts | Britannica
Appalachian Plateaus Province - U.S. National Park Service
Appalachian Plateau Animals and Plants - Sciencing
Geology of the Appalachians - Wikipedia
Geology of the Appalachian Plateau - ThoughtCo
Appalachian Mountains - Geology, Plateau, Valleys | Britannica