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3/28/2024
 
 
 
 
 
Owner: Southern Pacific
Model:EMD GP40XBuilt As:SP 7231 (GP40X)
Serial Number:766016-4Order No:766016
Frame Number:766016-4Built:2/1978
Other locos with this serial:  CP 4521(GP38-2) UP 9999(GP40X) SP 7231(GP40X)
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SP 7201 and 7231
Title:  SP 7201 and 7231
Description:  Caught by surprise!
Photo Date:  9/11/1979  Upload Date: 5/21/2008 10:36:03 PM
Location:  Colton, CA
Author:  John Huey
Categories:  Signal,Action
Locomotives:  SP 7201(GP40X) SP 7231(GP40X)
Views:  2006   Comments: 0
SP 7231
Title:  SP 7231
Description: 
Photo Date:  3/12/1980  Upload Date: 5/15/2023 9:10:56 AM
Location:  Westmont, IL
Author:  M.J. Budo
Categories: 
Locomotives:  SP 7231(GP40X)
Views:  53   Comments: 0
SP tunnel motors
Title:  SP tunnel motors
Description:  Eastbound coal train heading towards Newport MN on Main 1 with a set of 4 SP tunnel motor engines.
Photo Date:  4/20/1980  Upload Date: 8/11/2016 5:36:03 PM
Location:  St. Paul, MN
Author:  Tom Dethmers
Categories:  Action
Locomotives:  SP 7231(GP40X) SP 7230(GP40X)
Views:  496   Comments: 0
SP GP40Xs on the BN
Title:  SP GP40Xs on the BN
Description:  SP GP40Xs in company of BN 2227 and BN 752
Photo Date:  4/30/1980  Upload Date: 4/13/2011 1:07:58 AM
Location:  Auburn, WA
Author:  Brian Ambrose
Categories: 
Locomotives:  SP 7231(GP40X) BN 2227(GP30) BN 752(F7A)
Views:  1165   Comments: 2
SP 7231
Title:  SP 7231
Description:  SP 7231 will stay on the roster long enough to be assigned a UP number.
Photo Date:  3/20/1982  Upload Date: 7/8/2023 8:27:44 AM
Location:  Colton, CA
Author:  Ron Hawkins
Categories:  Roster
Locomotives:  SP 7231(GP40X)
Views:  67   Comments: 0
D&RGW 3099
Title:  D&RGW 3099
Description:  The middle unit, SP GP40X 7231, is acting as the radio receiver for this remote helper set. She was later UP 9999:2, then sold to NRE and rebuilt to GP38-2 CP 4521. Date of photo approximate.
Photo Date:  10/1/1983  Upload Date: 1/16/2010 11:15:43 AM
Location:  Hackamore, CA
Author:  Mike Woodruff
Categories: 
Locomotives:  DRGW 3099(GP40-2) SP 7231(GP40X)
Views:  1072   Comments: 1
SP 7231
Title:  SP 7231
Description:  SP 7231 was later UP 9999:2, sold to NRE, rebuilt to GP38-2 CP 4521. Date of photo approximate.
Photo Date:  10/1/1983  Upload Date: 1/16/2010 12:06:28 PM
Location:  Ambrose, CA
Author:  Mike Woodruff
Categories: 
Locomotives:  SP 7231(GP40X)
Views:  1011   Comments: 1
GP40X's
Title:  GP40X's
Description:  Taken from Pepper Ave. sometime in the mid 80's
Photo Date:  1/1/1987  Upload Date: 2/12/2013 9:06:25 PM
Location:  West Colton, CA
Author:  Scott Clay
Categories:  Action
Locomotives:  SP 7230(GP40X) SP 7201(GP40X) SP 7200(GP40X) SP 7231(GP40X)
Views:  918   Comments: 1
SP 7231
Title:  SP 7231
Description: 
Photo Date:  2/5/1987  Upload Date: 1/17/2009 12:54:22 PM
Location:  Colton, CA
Author:  Tom Fassett
Categories: 
Locomotives:  SP 7231(GP40X)
Views:  1149   Comments: 0
SP 7231
Title:  SP 7231
Description: 
Photo Date:  7/31/1987  Upload Date: 2/18/2010 12:13:33 PM
Location:  Fort Worth, TX
Author:  Bob Carter
Categories:  Roster
Locomotives:  SP 7231(GP40X)
Views:  872   Comments: 0
SP 7231
Title:  SP 7231
Description:  The SP 7231 is on the Lompoc Local as it Switches the Celite Diatomacious earth plant.
Photo Date:  3/25/1992  Upload Date: 5/15/2016 10:16:30 PM
Location:  Lompoc, CA
Author:  Nils Gustavson
Categories:  Roster,Action
Locomotives:  SP 7231(GP40X)
Views:  505   Comments: 0
SP 7652
Title:  SP 7652
Description:  SP 7652 brings up the rear of the Clifton local as it prepares to depart. I can't quite make out the number of the last unit.
Photo Date:  11/28/1999  Upload Date: 7/22/2014 7:05:22 PM
Location:  Lordsburg, NM
Author:  J Fischer
Categories:  Action
Locomotives:  SSW 7652(GP40-2) SSW 7280(GP40M-2) SSW 7279(GP40M-2) SP 7231(GP40X)
Views:  660   Comments: 0
SP 7231
Title:  SP 7231
Description:  SP 7231
Photo Date:  11/28/1999  Upload Date: 7/22/2014 7:05:51 PM
Location:  Lordsburg, NM
Author:  J Fischer
Categories:  Roster
Locomotives:  SP 7231(GP40X)
Views:  606   Comments: 0
SSW 7282
Title:  SSW 7282
Description:  SSW 7282 the trailing unit of the Clifton local. I don't have the number of the unit on the far end.
Photo Date:  11/28/1999  Upload Date: 7/22/2014 7:06:58 PM
Location:  Lordsburg, NM
Author:  J Fischer
Categories:  Roster
Locomotives:  SSW 7652(GP40-2) SSW 7280(GP40M-2) SSW 7279(GP40M-2) SP 7231(GP40X)
Views:  822   Comments: 0
UP 9999, EMD GP40X ex SP 7231 at Proviso Yard
Title:  UP 9999, EMD GP40X ex SP 7231 at Proviso Yard
Description:  UP 9999, EMD GP40X ex SP 7231 at Proviso Yard in Melrose Park Illinois
Photo Date:  2/18/2001  Upload Date: 7/7/2022 10:42:25 AM
Location:  Melrose Park, IL
Author:  Paul Rome
Categories:  Roster,Yard,Track
Locomotives:  UP 9999(GP40X) SP 7231(GP40X)
Views:  413   Comments: 0


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