You are in the CarrTracks website Picture Gallery.
Train PBRVY (Extra 8301 West) comes down the hill into Bealville on October 31, 1976. This is a very long train. Notice that cars are still entering tunnel 5. Cut into the train are engines 8353, 8447, and 8922. Engine 8353 is the radio slave to engine 8301. Disk 42