I’m fairly sure the barn pictured above is a corn crib. The other is likely a crib, too.
Corn Cribs, Tattnall County
Vanishing Georgia: Photographs by Brian Brown
Since 2008. A visual survey of Georgia's historic architecture and culture. 9,000 locations. 30,000 images.
I really like these too !! It reminds me of my cabin in the Yukon.