A work block on the Clearwater Sub has (from L to R) C779-2831W, B759-3055W and M311-8875W tied down in the yard at Jasper.

B759's train bursts through Henry House on an absolute frigid November morning.

Potash loads blast through Henry House, while temperatures neared the -40C mark.

24,000 tons of Potash from Alwinsal, SK struggle into Jasper with the help of CN 8022, 2114 and 2668 (shoving on the rear).

IC C44-9W 2707 leads a loaded potash train out of the tunnel at Kissick on the south track of CN's Ashcroft Sub, west of Kamloops, BC.