From the record
“Daufuskie Island, located between Hilton Head Island and Savannah, is the southernmost inhabited sea island in South Carolina. It is 5 miles (8 km) long by almost 2.5 miles (4.0 km) wide - approximate surface area of 8 square miles (21 km2).”
Wikipedia article Daufuskie Island, CC BY-SA 4.0.
One of 62 National Register listings published here for Beaufort County · listed in 1982 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service