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William H. Davis Jr.'s Collection
 
2/15/2026
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Home > Union Pacific Railroad Company > Locomotives > EMD SD40-2 > UP B4231

Pictures of UP B4231
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:MP 3321 (SD40-2)
Serial Number:786269-10Order No:786269
Frame Number:786269-10Built:4/1980
Notes:ex-MP
Other locos with this serial:  RBMN 3053(SD40-2) RBMN 4321(SD40-2) UP B4231(SD40-2) UP B4321(SD40-2B)
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UP'S Lordsburg Sub
Title:  UP'S Lordsburg Sub
Description:  UP Westbound Freight Train passing through Willcox, Az.
Photo Date:  1/18/2000  Upload Date: 1/23/2010 3:43:37 PM
Location:  Willcox, AZ
Author:  william davis
Categories:  Scenic,Action
Locomotives:  UP 5058(SD50) UP B4231(SD40-2)
Views:  1217   Comments: 8

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