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12/26/2025
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Home > Union Pacific Railroad Company > Locomotives > Alco 4-6-6-4 > UP 3949
Pictures of UP 3949
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3949 (4-6-6-4)
Serial Number:72811Order No:S-1938
Frame Number:21X32 cylinders, 69" driversBuilt:8/1944
Notes:Schenectady 08/1944, retired 10/1959
Other locos with this serial:  UP 3949(4-6-6-4)
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UP 3949
Title:  UP 3949
Description: 
Photo Date:  8/1/1944  Upload Date: 7/10/2022 5:33:58 PM
Location:  Schenectady, NY
Author:  Richard Flebbe
Categories:  Steam
Locomotives:  UP 3949(4-6-6-4)
Views:  771   Comments: 0
UP 3949 info
Title:  UP 3949 info
Description: 
Photo Date:  10/1/1944  Upload Date: 7/10/2022 5:33:56 PM
Location:  Omaha, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 3949(4-6-6-4)
Views:  701   Comments: 0

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