Mining engineer Tom Morrison has written technical histories on mining and aviation. He lives in Vancouver, British Columbia, Canada.
"Generously illustrated... Meticulously documented, this work of both love and precision is an essential addition to transportation libraries...highly recommended"--Choice; "This book captures not only the changes in American steam locomotive development, but also the why that it happened. And that makes it worth reading"--The Santa Fe Railway Historical and Modeling Society; "do not deny yourself a copy of this marvelous book"--SpeedReaders.