I was back in CA coordinating an airlift operation so what to do on the slow times? Why watch an SP freight on the Palmdale Cutoff approaching its helper waiting at Dike siding. When I left in 79 there were no signals.
Looking back down memory lane at the last generation of GE spartan cab which includes the six axles C series and four axles B series throughout the various of Class 1 Railroads in North America throughout the years.