Precious Yellow Cargo:  Sultran's new rotary-dump gondolas get their first real dumping test following their two-day journey from Calgary to Port Moody, B.C. As the photo sequence shows, the cars are pushed one at a time into the huge dumper where they are tipped on their side until their precious yellow cargo is unloaded. Port Moody's Pacific Coast terminals are located adjacent to Burrard Inlet. - 1981 Canadian Pacific Railway