This false front store building was likely a general store. Tax records date it to 1930, which seems a bit early, but the cinderblock may have been a later addition.
General Store, Culverton
Vanishing Georgia: Photographs by Brian Brown
Since 2008. A visual survey of Georgia's historic architecture and culture. 9,000 locations. 30,000 images.
Wow! Great find, Brian. This reminds me of a Christenberry picture.