2/13/2025
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Home
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Union Pacific Railroad Company
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Locomotives
>
Alco 4-8-4
> UP 831
Pictures of UP 831
Owner:
Union Pacific Railroad Company
Model:
Alco 4-8-4
Built As:
UP 831 (4-8-4)
Serial Number:
69172
Order No:
S-1811
Frame Number:
25X32 cylinders, 80" drivers
Built:
8/1939
Notes:
Schenectady 08/1939, FEF-2 class, retired 07/56
Other locos with this serial:
UP 831(4-8-4)
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Title:
UP 4-8-4 #831 Union Pacific
Description:
Taken by an unknown photographer, this 1939 Alco-Schenectady built Northern wears the "ears" or smoke deflectors giving it a very European look in this 1970 reprint. Specifics - FEF-2 class, tall 80" drivers, impressive 300 psi boiler pressure, 25x32" cylinders, engine weight of 478,640 lb, tractive effort of 63,750 lb. The class was retired between 1956-62. No date or location was given so arbitrary ones were used.
Photo Date:
6/1/1945
Upload Date:
8/29/2015 5:56:47 PM
Location:
Unknown, WY
Author:
Gary Everhart
Categories:
Roster,Steam
Locomotives:
UP 831(4-8-4)
Views:
884
Comments:
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