From the record
“The Sylvester Mumford House was a historic residence in Brantley County, Georgia near Waynesville that was built in c. 1848. It was listed on the National Register of Historic Places in 1982.”
Wikipedia article Sylvester Mumford House, CC BY-SA 4.0.
One of 2 National Register listings published here for Brantley County · listed in 1982 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service