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7/29/2025
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Home > Union Pacific Railroad Company > Locomotives > Alco 4-6-6-4 > UP 3985
Pictures of UP 3985
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3985 (4-6-6-4)
Serial Number:70174Order No:S-1879
Frame Number:21X32 cylinders, 69" driversBuilt:6/1943
Notes:Challenger class 4664-4, donated to RRHMA.
Other locos with this serial:  UP 3985(4-6-6-4) CRR 676(4-6-6-4)
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UP 3985
Title:  UP 3985
Description:  UP 3985
Photo Date:  10/9/2010  Upload Date: 10/9/2010 11:54:37 AM
Location:  Saint Louis, MO
Author:  Keith B
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  351   Comments: 1
UP 3985
Title:  UP 3985
Description:  UP 3985
Photo Date:  10/9/2010  Upload Date: 10/9/2010 11:54:52 AM
Location:  Saint Louis, MO
Author:  Keith B
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  423   Comments: 1

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