A westbound Canadian National intermodal train exits a tunnel and immediately crosses Ainslie Creek over a high bridge in rugged Frasier Canyon near Martinson, British Columbia, on September 28, 2... (more)

Montana Limestone Company’s colorful EMD SD50Fs Nos. 5404 and 5438 rest at Warren, Montana, on June 24, 2016. These two former Canadian National locomotives operate at a dedicated truck dump and... (more)

If you ever wondered what the rear view was like from the cab of a Canadian cowl locomotive equipped with a “Draper taper,” this is what it looks like from the engineer’s seat of Montana Lim... (more)

The bright red nose surrounds the headlights of Montana Limestone Company’s former Canadian National EMD SD50F No. 5404 at Warren, Montana, on the afternoon of June 24, 2016.

Along a low, but still turbulent Thompson River is a westbound Canadian National freight east of Morris, British Columbia, on September 27, 2001. Power on the train is a pair of EMD SD50Fs, Nos. 5... (more)

Montana Limestone Company’s EMD SD50F Nos. 5438 and 5404 are backing away from MRC’s limestone loader with a cut of hoppers at Warren, Montana, on June 24, 2016. These former Canadian National... (more)

Hauling a cut of hoppers, Montana Limestone Company’s EMD SD50F Nos. 5438 and 5404 are framed by MLC’s limestone loader at Warren, Montana, on June 24, 2016.

Montana Limestone Company’s colorful EMD SD50Fs pull an empty cut of hoppers under the limestone loader at Warren, Montana, on a beautiful June 24, 2016, afternoon.

Montana Limestone Company’s pair of EMD SD50Fs are equipped to operate remotely on its private railroad of two spurs and 18,000 feet of trackage along BNSF’s Casper Subdivision at Warren, Mont... (more)

Exhaust condenses in the frigid air above two DMVW SD50Fs as they make quick work of lifting 50 coal empties out of the James River valley. This train runs between a mine north of Bismarck and a ... (more)

A perfect matched pair of thirty year old SD50Fs fly out of a frosty winter landscape near Cleveland, North Dakota with coal empties from Spiritwood

Slinking through rugged Fraser Canyon in British Columbia, is a westbound Canadian National intermodal train at Conrad on September 28, 2001. Powering the train is EMD SD50F No. 5436 leading two S... (more)

A nice pair of ex-Canadian National SD50F's painted for the Montana Limestone Company rest between assignments at Warren, Montana located along the BNSF's Casper Subdivision a few miles north of t... (more)

Montana Limestone Company’s SD50F Nos. 5404 and 5438 bask in the afternoon sun at Warren, Montana, on June 24, 2016. These two former Canadian National locomotives operate on the private railroa... (more)