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9/11/2025
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Home > Union Pacific Railroad Company > Locomotives > Alco 4-6-6-4 > UP 3985
Pictures of UP 3985
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3985 (4-6-6-4)
Serial Number:70174Order No:S-1879
Frame Number:21X32 cylinders, 69" driversBuilt:6/1943
Notes:Challenger class 4664-4, donated to RRHMA.
Other locos with this serial:  UP 3985(4-6-6-4) CRR 676(4-6-6-4)
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UP 8444 West
Title:  UP 8444 West
Description:  Randy Curlin Collection
Photo Date:  4/24/1981  Upload Date: 9/4/2024 12:12:24 PM
Location:  Castle Rock, UT
Author:  Randy Curlin Collection
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  488   Comments: 1
UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Title:  UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Description:  Harold A Edmonson photo
Photo Date:  4/24/1981  Upload Date: 2/1/2025 1:52:34 AM
Location:  Carter, WY
Author:  Harold A Edmonson
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  555   Comments: 3
UP 3985 at Winnemucca
Title:  UP 3985 at Winnemucca
Description:  Bob Wilt photo
Photo Date:  4/27/1981  Upload Date: 9/5/2024 8:12:19 AM
Location:  Winnemucca, NV
Author:  Bob Wilt
Categories:  Steam,Action
Locomotives:  UP 3985(4-6-6-4) SP 7362(SD40R)
Views:  571   Comments: 0
UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Title:  UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Description:  Keith E Ardinger photo
Photo Date:  4/29/1981  Upload Date: 6/10/2023 2:01:57 AM
Location:  Bowman, CA
Author:  Keith E Ardinger
Categories:  Steam,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  764   Comments: 1
UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Title:  UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Description:  Keith E Ardinger photo
Photo Date:  4/29/1981  Upload Date: 9/24/2023 4:12:03 AM
Location:  Dutch Flat, CA
Author:  Keith E Ardinger
Categories:  Steam,Signal,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  686   Comments: 1
UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Title:  UP 8444 Steam Special on the way to the 1981 Sacramento Railfair
Description:  Bob Black photo
Photo Date:  4/29/1981  Upload Date: 2/13/2025 4:12:10 AM
Location:  Gold Run, CA
Author:  Bob Black
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  493   Comments: 0
UP 8444 going to 1981 Railfair
Title:  UP 8444 going to 1981 Railfair
Description:  Tom Gildersleeve set
Photo Date:  4/29/1981  Upload Date: 5/22/2025 4:58:19 PM
Location:  Yuba Pass, CA
Author:  Tom Gildersleeve
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  275   Comments: 0
UP 8444 heading west to Railfair 1981
Title:  UP 8444 heading west to Railfair 1981
Description:  Steve Gartner photo
Photo Date:  4/29/1981  Upload Date: 7/27/2025 12:22:17 PM
Location:  Boca, CA
Author:  Steve Gartner
Categories:  Steam,Signal,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4) SP 7362(SD40R) SP 7326(SD40R)
Views:  148   Comments: 0
UP 8444 steaming ro Sacramento Railfair
Title:  UP 8444 steaming ro Sacramento Railfair
Description:  Randy Curlin Collection
Photo Date:  4/29/1981  Upload Date: 8/10/2025 7:27:15 PM
Location:  Magra, CA
Author:  Randy Curlin Collection
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  47   Comments: 0
UP 8444 West near Planehaven
Title:  UP 8444 West near Planehaven
Description:  Randy Curlin Collection
Photo Date:  5/1/1981  Upload Date: 10/5/2024 4:17:11 AM
Location:  Sacramento, CA
Author:  Randy Curlin Collection
Categories:  Steam,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  498   Comments: 1
UP 8444 East on SP Donner Pass
Title:  UP 8444 East on SP Donner Pass
Description:  Glen Icanberry photo
Photo Date:  5/11/1981  Upload Date: 9/30/2023 1:20:26 AM
Location:  Blue Canyon, CA
Author:  Glen Icanberry
Categories:  Steam,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  719   Comments: 0
UP 8444 East at Shed 10 (Cisco)
Title:  UP 8444 East at Shed 10 (Cisco)
Description:  Randy Curlin Collection
Photo Date:  5/11/1981  Upload Date: 2/1/2025 1:47:48 AM
Location:  Cisco, CA
Author:  Randy Curlin Collection
Categories:  Bridge,Steam,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  513   Comments: 2
UP 8444 East
Title:  UP 8444 East
Description:  Tom Gildersleeve photo
Photo Date:  5/11/1981  Upload Date: 5/22/2025 5:04:04 PM
Location:  Cisco, CA
Author:  Tom Gildersleeve
Categories:  Bridge,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  255   Comments: 0
UP 8444 and 3985 returning from Sacramento trip (near Granger)
Title:  UP 8444 and 3985 returning from Sacramento trip (near Granger)
Description:  Randy Curlin Collection
Photo Date:  5/13/1981  Upload Date: 4/21/2021 2:51:27 AM
Location:  Granger, WY
Author:  Randy Curlin Collection
Categories:  Steam,Passenger,Action
Locomotives:  UP 8444(4-8-4) UP 3985(4-6-6-4)
Views:  993   Comments: 4
UP 3985 on the wye
Title:  UP 3985 on the wye
Description:  Keith E Ardinger photo
Photo Date:  6/26/1982  Upload Date: 9/24/2023 3:11:49 AM
Location:  Salt Lake City, UT
Author:  Keith E Ardinger
Categories:  Station,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  651   Comments: 0
UP 3985 departing for Provo
Title:  UP 3985 departing for Provo
Description:  G Pekkanen photo
Photo Date:  6/27/1982  Upload Date: 3/15/2023 11:17:10 AM
Location:  Salt Lake City, UT
Author:  G Pekkanen
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  709   Comments: 2
UP 3985 steaming towards Ogden UT
Title:  UP 3985 steaming towards Ogden UT
Description:  Sherry Ardinger photo
Photo Date:  6/28/1982  Upload Date: 6/18/2020 12:42:35 AM
Location:  Kaysville, UT
Author:  Sherry Ardinger
Categories:  Scenic,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  997   Comments: 1
UP 3985 East
Title:  UP 3985 East
Description:  Randy Curlin Collection
Photo Date:  7/22/1992  Upload Date: 2/6/2025 6:07:20 PM
Location:  Altamont Pass, CA
Author:  Randy Curlin Collection
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  387   Comments: 0
UP 3985 East steaming towards Stockton
Title:  UP 3985 East steaming towards Stockton
Description:  Chris Lanphere photo
Photo Date:  7/22/1992  Upload Date: 6/28/2020 11:44:28 AM
Location:  Sunol, CA
Author:  Chris Lanphere
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  455   Comments: 0
UP 3985 on the viaduct
Title:  UP 3985 on the viaduct
Description:  Peter Ehrlich photo
Photo Date:  7/27/1992  Upload Date: 3/13/2024 5:22:36 PM
Location:  Clio, CA
Author:  Peter Ehrlich
Categories:  Bridge,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  286   Comments: 0
UP 3985 East
Title:  UP 3985 East
Description:  John E Shaw photo
Photo Date:  7/27/1992  Upload Date: 2/13/2025 4:25:09 AM
Location:  Sloat, CA
Author:  John E Shaw
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  294   Comments: 0
UP 3985 East
Title:  UP 3985 East
Description:  John E Shaw photo
Photo Date:  9/27/1992  Upload Date: 1/19/2025 2:52:38 PM
Location:  Pulga, CA
Author:  John E Shaw
Categories:  Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  262   Comments: 0
UP 3985 in Riverside
Title:  UP 3985 in Riverside
Description:  Gordon Glattenberg photo
Photo Date:  5/21/1994  Upload Date: 9/30/2023 3:13:17 PM
Location:  Riverside, CA
Author:  Gordon Glattenberg
Categories:  Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  334   Comments: 0
UP 3985 East
Title:  UP 3985 East
Description:  Randy Curlin Collection
Photo Date:  5/22/1994  Upload Date: 2/13/2025 2:30:59 AM
Location:  Blue Cut, CA
Author:  Randy Curlin Collection
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  254   Comments: 0

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