The 1400 Walker Yard Pulldown job pulls a cut of cars out of the old hump yard.

The 1500 Walker Yard West Tower belt pack job shuffles a couple of Alberta grain cars around the hump yard in Edmonton.

Walker Yard's 1400 pulldown power gets ready for an afternoon of switching.

A good example of CN's vast variety of motive power is on display at the west end of the Diesel Shops at Walker Yard awaiting their call to duty.

301 pulls into Armstrong, slowing for a crew change