The Tunnel Motors were designed to keep units from overheating in tunnels and snowsheds like those on Donner Pass. The tunnel motor design was applied to 245 SP-SSW SD45T-2s and 239 SP-SSW and... (more)
Southern Pacific EMD SD40T-2 No. 8355 waits on a train at the SP’s yard in Mojave, California, on March 6, 1995. The optional extended nose houses radio and electronic equipment used for remote-... (more)
Southern Pacific B36-7 7760 rests between assignments at Bedford Park , Illinois, on February 10, 1992. These high horsepower GEs, of 1980 and 1984, set the stage for even higher horsepower 4-ax... (more)
October 14, 1996 - at Dolores Yard in Carson, CA (although I may be over the Compton border for this shot), a pair of speed lettered SP brutes await their next assignment. I was just getting back ... (more)
In October 1987, a pair of slug sets normally found on Southern Pacific's Toledo Hauler are working as helpers in the Cascades. They display the result of ongoing operation in this service as they... (more)