(Alabama)
The Brierfield Furnace, also known as the Bibb Naval Furnace and Brierfield Ironworks, is a 486-acre (197 ha) historic district in Brierfield, Alabama, United States, that includes one building and nine sites. It was listed on the National Register of Historic Places on November 20, 1974. The Alabama Historic Ironworks Commission maintains 45 acres (18 ha) as Brierfield Ironworks Historical State Park.