In the steam era, perhaps no sight was as unconventional as an encounter with one of the Southern Pacific cab-forwards. These monstrous AC class 4-8-8-2 steam locomotives turned engine design almost literally on its head by flipping the position of the cab and the firebox to the front. As they would in the diesels that would come later, the crew
Southern Pacific, AC Class Cab Forward 4-8-8-2 Pictorial, Series Volume 7 海外 即決 - スキル、知識
Southern Pacific, series AC-4, locomotive
UP: From Steam to Green: The History and Evolution of Locomotives
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LW3295, Ravenna
Southern Pacific 4-8-8-2 Cab Forward Locomotives in the USA
HISTORY: Cab forward locomotives: Continuing evolution of our
Southern Pacific 4-8-8-2 Cab Forward Locomotives in the USA
Southern Pacific, AC Class Cab Forward 4-8-8-2 Pictorial, Series Volume 7 海外 即決 - スキル、知識
Southern Pacific Class AC-5, Locomotive Wiki