BLI 9911 HO Scale UP CSA-2 Early Challenger Union Pacific 3822 Cast Cylinder Paragon4 Hybrid Theme_Hawaiian Airlines speed direction

speed direction

gun holder (left and right)

ATSF style lettering and data stencils

Modern electric locomotive with different sounds and lights

BLI 9911 HO Scale UP CSA-2 Early Challenger Union Pacific 3822 Cast Cylinder Paragon4 Hybrid Theme_Hawaiian Airlines speed directionBLI 9911 HO Scale UP CSA 2 Early Challenger Union Pacific 3822 Cast Cylinder Paragon4 Hybrid The Union Pacific Challengers were a class of powerful, simple articulated 4 6 6 4 steam locomotives built by the American Locomotive Company (ALCO) exclusively for the Union Pacific Railroad. Between 1936 and 1943, a total of 105 were constructed. Measuring an impressive 122 feet (37 m) in length and weighing 628,000 pounds (284,800 kg), these locomotives