3/29/2025
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Home
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Union Pacific Railroad Company
>
Locomotives
>
Rebuilt EMD SW10
> UP 1231
Pictures of UP 1231
Owner:
Union Pacific Railroad Company
Model:
Rebuilt EMD SW10
Built As:
UP 1817 (SW7)
Serial Number:
10769
Order No:
4038
Frame Number:
4038-18
Built:
11/1950
Notes:
Ex-UP 1817 (SW7). Sold to NREX, to MTSX
Other locos with this serial:
UP 1231(SW10)
NREX 1231(SW10)
MTSX 123(SW10)
UP 1817(SW7)
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Title:
UP 1231 (REPOST)
Description:
Photo Date:
12/28/1986
Upload Date:
1/11/2025 6:21:58 PM
Location:
East Los Angeles, CA
Author:
Ron Hawkins
Categories:
Roster
Locomotives:
UP 1231(SW10)
Views:
106
Comments:
0
Title:
UP 1231 (REPOST)
Description:
Photo Date:
12/28/1986
Upload Date:
1/11/2025 6:22:16 PM
Location:
East Los Angeles, CA
Author:
Ron Hawkins
Categories:
Roster
Locomotives:
UP 1231(SW10)
Views:
92
Comments:
0
Title:
UNION PACIFIC 1231.1218.1220 Provo,Utah July 20.1997
Description:
My last photo of three Union Pacific SW10's roost at the Provo Yard. Remenscent of the cow and calf that worked between Provo and Geneva Steel hauling loads of coiled steel.
Photo Date:
7/20/1997
Upload Date:
8/19/2009 1:42:58 PM
Location:
Provo, UT
Author:
Quinn Clegg
Categories:
Locomotives:
UP 1231(SW10)
UP 1220(SW10)
UP 1218(SW10)
Views:
1141
Comments:
1
Title:
UP 1212
Description:
UP SW10s await rebuild in to CP SW10s that would never happen, outside Odgen Shop.
Photo Date:
3/2/2002
Upload Date:
2/5/2006 2:34:33 PM
Location:
calgary, AB
Author:
Robert Smith
Categories:
Locomotives:
UP 1212(SW10)
UP 1231(SW10)
Views:
916
Comments:
0
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