O. M. Kerr

• Illustrated treasury of the American locomotive company
• Illustrated treasury of the MLW
• General Electric Industrial Locomotives, 1924-1978
• Illustrated Treasury of Pullman Standard Railway Passenger Cars Since 1945, Volume I
• Illustrated history of General Electric locomotives
• Illustrated treasury of the American Locomotive Company
• Illustrated treasury of the American Locomotive Company, 1837 to 1969