Union Pacific No. 2556

The Union Pacific No. 2556 was a MK-10 2-8-2 "mikado" type steam locomotive built for the Union Pacific railroad.
==Trivia==
*The locomotive made a cameo in "Last of the Giants".
==Gallery==
File:Union Pacific No. 2556.mov
Category:2-8-2 locomotives
Category:2-8-2 steam locomotives
Category:American locomotives
Category:Union Pacific locomotives
Category:Locomotives
Category:Steam locomotives
Category:Tender locomotives
Category:Eight-coupled locomotives
Category:Freight locomotives
Category:Standard gauge locomotives
Category:Standard gauge locomotives of the United States
Category:4 foot 8 1⁄2 inch gauge