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Ryan Hahn's Collection
 
4/9/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3977 (4-6-6-4)
Serial Number:70160Order No:S-1879
Frame Number:21X32 cylinders, 69" driversBuilt:6/1943
Notes:re# 3710 in 1952, re# 3977 in 1968
Other locos with this serial:  UP 3977(4-6-6-4)
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The other Surviving UP Challenger
Title:  The other Surviving UP Challenger
Description:  UP 3977 Rests in a Park in North Platte NE Along with UP Centennial 6922 being admired by visiting people
Photo Date:  7/25/2012  Upload Date: 5/29/2020 2:48:43 AM
Location:  North Platte, NE
Author:  Ryan Hahn
Categories:  Steam,Track
Locomotives:  UP 3977(4-6-6-4)
Views:  455   Comments: 0


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