Amtrak E8(A) 1327 ex UP leading out of Chicago's Union Station, the westbound Southwest Limited in October 1972. Jim Ward photo, from my collection.

A quartet of SDP40F's lead Amtrak's Southwest Limited through the semaphores guarding the west siding switch at Chapelle, NM. Amazingly, the semaphores still protect this siding for the Southwest... (more)