Here's an interesting article by Steve Bransford, from the Emory University, about the blues in the lower Chattahoochee valley. Much to chew on, and I'm only starting. Interviews of George Mitchell as well as short bios, recordings and interviews of many musicians.
http://southernspaces.org/2004/blues-lower-chattahoochee-valley
Cheers
Pan
http://southernspaces.org/2004/blues-lower-chattahoochee-valley
Cheers
Pan