- Pennsy Power
- B & O power;: Steam, diesel, and electric power of the Baltimore and Ohio Railroad, 1829-1964,
- Pennsy Power II: Steam Diesel and Electric Locomotives of the Pennsylvania Railroad
- Pennsy Power III: Steam, Electric, MU's, Motor Cars, Diesel Cars, Buses, Trucks, Airplanes, Boats, Art, 1847-1968
- Steam Power of the New York Central System: Volume I, Modern Power, 1915-1955