Union Pacific 2019 Calendar
The Union Pacific pioneered transcontinental rail service. Eventually, running freight through half of America meant long consists hauled by some of the largest locomotives ever built. Reaching back to the end of the steam era, Union Pacific 2019 pictures giants ranging from mainline Union Pacific 4-8-8-4 Big Boys and Challenger 4-6-6-4s, to the Bull Moose 2-8-8-0 compound articulated engine and the unique Union Pacific Type 4-12-2. Steam on!