Alabama Fuel and Iron Company, Overton, Alabama
Alabama Mining Institute
Central Iron and Coal Company, Kellerman, Albama
DeBardeleben Coal Company (Sipsey, Alabama)
Gulf States Steel Company (Sayre, Alabama)
Imperial Coal and Coke Company (Bradford, Alabama)
National Museum of American History (U.S.). Division of Extractive Industries
National Museum of American History (U.S.). Division of Work and Industry
New Castle Coal and Coke Company (New Castle, Alabama)
Railway Fuel Company (Parrish, Alabama)