Union Pacific 2019 Calendar. Classic Rail Images. 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. See giants ranging from the mainline Big Boys and Challengers to the Bull Moose compound articulated engine and the unique Union Pacific Type 4-12-2. ISBN 9781631142161 Tidemark publishing.
13 3/4" x 10 1/2"