Alco RSD15 road switcher Some locomotive models seem to come and go and hardly get noticed. Nobody can say that about the Alco RSD15. The six-axle mainline road switcher concept was still in its infancy in the mid-1950s, with many railroads sticking with various four-axle locomotive designs that had been popular for decades. But a […]
Alco RSD15 road switcher: An imposing diesel locomotive for its day
