This house was altered in the 1940s by the addition of the brick piers and square columns. It’s probable that the projecting diagonal foyer at the right was added at that time, as well.
Folk Victorian Cottage, Circa 1895, Strouds
Vanishing Georgia: Photographs by Brian Brown
Since 2008. A visual survey of Georgia's historic architecture and culture. 9,000 locations. 30,000 images.
Interesting extension! My imagination sees it as a special construction for a wedding.