Union Pacific SD70M No. 4812 leads the Potash Local, symboled "LDG51B" westbound through the tight cut approaching the Corona Arch Trailhead near Moab, Utah, on March 15, 2019.

UP 4812 starts to pull a long stack train as Amtrak races by heading into downtown Chicago as seen from the upper deck of Guaranteed Rate Field where the Minnesota Twins were about to take on the ... (more)

UP 4812 brings a westbound stacker through the coaling tower and past a ballast train in the siding.

There Has Been An Assortment of Foreign Power Passing Thru Pottstown on This Holiday

Foreign power leads NS unit coal empties west on the Harrisburg Line, in the form of Union Pacific flagged and flared SD70M 4812; here passing the former Reading Railroad passenger station.

UP 4812 an eastbound double stack approaches the crest of Cima mini-yard. Rebel TI, 70-300MM Sigma lenses, 100 ASA Fuji Film

UP 4812 eastbound double stack slowly snakes up Cima hill with the Providence mountains in the background. Rebel TI, 70-300MM Sigma lenses, 100 ASA Fuji Film

Inside the gates up at the summit