Built by American Locomotive Company, 1943. This engine (Challenger 4-6-6-4) is one of 2 left of this type that was preserved by the Union Pacific Railroad. Print size: 35" x...
Built by American Locomotive Company, 1943. This engine (Challenger 4-6-6-4) is one of 2 left of this type that was preserved by the Union Pacific Railroad. Print size: 35" x 11"