I'll do Arkansas. To keep it short:
East is poor and flat as hell. West is poor and hilly. Northwest is richer.
About an hour outside of Memphis on the Mississippi Delta:
A typical town in the area:
One of the better views in the Ozarks:
Source:
https://www.reddit.com/r/EarthPorn/c..._mountains_of/
And downtown Fayetteville: