Union Pacific No. 4019

Union Pacific No. 4019 was a four-cylinder articulated 4-8-8-4 steam locomotive owned by Union Pacific railroad it was built 1941 by Alco to solve a tractive power deficit with the 4-6-6-4 Challenger locomotives on the UP.
In 1959 it was retired and then scrapped in December 1961.
==Trivia==
* No. 4019 was given experimental smoke deflectors in 1944-45, but later they were removed.
*The number board from UP #4019, is displayed at the Forney Transportation Museum in Denver, Colorado.
*One of the photographs demonstrating the 4019's career in service, both in black & white and in color is nevertheless one of the most popular pictures of the days of steam.
==Gallery==
*Click here for gallery
Category:Steam locomotives
Category:Tender locomotives
Category:American locomotives
Category:4-8-8-4 locomotives
Category:4-8-8-4 steam locomotives
Category:Eight-coupled locomotives
Category:Articulated locomotives
Category:ALCO locomotives
Category:Built in 1941
Category:Scrapped locomotives
Category:Union Pacific locomotives
Category:Locomotives
Category:Scrapped steam locomotives
Category:Freight locomotives
Category:Union Pacific Big Boy
Category:American steam locomotives
Category:Standard gauge locomotives of the United States
Category:Forney Transportation Museum