Steam Locomotives
Heisler Locomotive Works
Why you can haul at least 30% more per ton of locomotive with the modern Heisler
Well illustrated company publication from the 1920's showing Heisler locomotives working in different industrial applications. Data and photographs throughout.
HOLLAND, Kevin J.
The Streamliners - Sreamlined Steam Locomotives and the American Passenger Train
HOLLINGSWORTH, Brian
The Illustrated Encyclopedia of North American Locomotives
A historical directory of over 150 years of North American rail power
JEHRIO, Peter & SPRAGUE, Terry
Baltimore & Ohio Steam Locomotives
The Last 30 Years 1928 - 1958