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12/23/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3911 (4-6-6-4)
Serial Number:68756Order No:S-1757
Frame Number:22X32 cylinders, 69" driversBuilt:9/1936
Notes:Schenectady 09/36 as 3911, re# 3811(oil), 3711(coal), 3811(oil), ret. 09/56
Other locos with this serial:  UP 3911(4-6-6-4)
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UP 3911
Title:  UP 3911
Description:  Union Pacific 4-6-6-4 class CSA-1 number 3911 was built by Alco-Schenectady in September 1936 (c/n 68756) as a coal burner, converted by the UP to burn oil around April 1944 and renumbered to 3811, converted back to burn coal in 1949 and renumbered to 3711, converted back to burn oil in 1950 and renumbered back to 3811, retired in September 1956.
Photo Date:  2/16/1940  Upload Date: 7/4/2022 5:26:20 PM
Location:  Cheyenne, WY
Author:  Richard Flebbe
Categories:  Steam
Locomotives:  UP 3911(4-6-6-4)
Views:  174   Comments: 0


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