Logo
Tim Darnell's Collection
 
3/28/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3931 (4-6-6-4)
Serial Number:68940Order No:S-1779
Frame Number:22X32 cylinders, 69" driversBuilt:8/1937
Notes:Schenectady 08/1937, class CSA-2, re# to 3831(oil) in 04/44, retired 06/57
Other locos with this serial:  UP 3931(4-6-6-4)
  Page Controls   View:  Pics Per Page:


Site Design ©2001-2020 Tim Huemmer
Photos © respective authors
  Contact: info@rrpicturearchives.net