From the record
“Austin House is a historic residence on Mon Louis Island in Mobile County, Alabama, United States. Situated on the western shore of Mobile Bay, the wood-frame structure was built in 1837 in the Gulf Coast Cottage style.”
Wikipedia article Hiram B. Austin House, CC BY-SA 4.0.
One of 146 National Register listings published here for Mobile County · listed in 1988 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

