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6/4/2025
 
 
 
 
 
By:Thomas C. Ayers
Dates:8/4/1951 - 8/4/1951
Album Info:Here are several portraits of Pennsylvania Railroad T-1 (4-4-4-4) "Duplex" stream locomotives. They're organized by locomotive road number. The photographers' names, the exact dates, and the locations are noted when available. Many of them are gifts from Mr. Brad Mann. [Before "Blackout" ~> 32 Entries] * Repaired Album *
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PRR 5501, T-1, c. 1953
Title:  PRR 5501, T-1, c. 1953
Description:  Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5501, a T-1 (4-4-4-4) "Duplex" built in Juniata during November of 1945 and retired in December of 1953 after just eight years of service. The photographer's name, the exact date, and the location are not recorded. (Gift from Mann.)
Photo Date:  8/15/1953  Upload Date: 5/28/2021 10:05:21 PM
Location:  Altoona(Juniata), PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 5501(4-4-4-4)
Views:  604   Comments: 0
PRR 5502, T-1, 1946
Title:  PRR 5502, T-1, 1946
Description:  Duplexes. Here is a duplicate 35mm color slide via Al Chione that was taken near Englewood, Illinois, in 1946. The photographer is not identified. Shown here is Pennsylvania Railroad engine #5502, a T-1 (4-4-4-4) "Duplex" built in Juniata during November of 1945 and retired in December of 1953 after just eight years of revenue service. In this context, it's rockin' 'n' rollin' with a ten-car passenger train sans head-end baggage and mail cars. ("PrrFan18n") (#6,000)
Photo Date:  11/14/1946  Upload Date: 3/19/2020 8:12:12 PM
Location:  Englewood, IL
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives:  PRR 5502(4-4-4-4)
Views:  973   Comments: 1
PRR 5503, T-1, 1947
Title:  PRR 5503, T-1, 1947
Description:  Duplexes. Here is a duplicate 35mm B&W slide by an unidentified photographer that was taken near Chicago, Illinois, in May of 1947. Shown here is Pennsylvania Railroad engine #5503, a T-1 (4-4-4-4) "Duplex" built in Juniata during November of 1945 and retired in December of 1953 after just eight years of revenue service. Produced and distributed by FJC Products of Newport, Delaware.
Photo Date:  5/5/1947  Upload Date: 2/26/2020 2:13:01 AM
Location:  Chicago, IL
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives:  PRR 5503(4-4-4-4)
Views:  869   Comments: 0
PRR 5512, T-1, c. 1946
Title:  PRR 5512, T-1, c. 1946
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5512, a T-1 (4-4-4-4) "Duplex" built in Juniata during February of 1946 and retired in December of 1953 after just seven years of revenue service. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1946  Upload Date: 5/29/2025 3:01:29 AM
Location:  Altoona(Juniata), PA
Author:  Thomas C. Ayers
Categories:  Station,Steam,Passenger
Locomotives:  PRR 5512(4-4-4-4)
Views:  19   Comments: 0
PRR 5514, T-1, c. 1949
Title:  PRR 5514, T-1, c. 1949
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5514, a T-1 (4-4-4-4) "Duplex" built in Juniata during February of 1946 and retired in December of 1953 after just seven years of revenue service. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1949  Upload Date: 7/5/2021 10:09:36 AM
Location:  Pittsburgh, PA
Author:  Thomas C. Ayers
Categories:  Yard,Steam
Locomotives:  PRR 5514(4-4-4-4)
Views:  453   Comments: 0
PRR 5515, T-1, c. 1946
Title:  PRR 5515, T-1, c. 1946
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5515, a T-1 (4-4-4-4) "Duplex" built in Juniata during March of 1946 and retired in December of 1953 after just seven years of revenue service. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1946  Upload Date: 5/29/2025 3:03:02 AM
Location:  Altoona(Juniata), PA
Author:  Thomas C. Ayers
Categories:  Steam,Signal,Passenger
Locomotives:  PRR 5515(4-4-4-4)
Views:  16   Comments: 0
PRR 5516, T-1, c. 1946
Title:  PRR 5516, T-1, c. 1946
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5516, a T-1 (4-4-4-4) "Duplex" built in Juniata during March of 1946 and retired in December of 1953 after just seven years of revenue service. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1946  Upload Date: 5/29/2025 3:04:03 AM
Location:  Altoona(Juniata), PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 5516(4-4-4-4)
Views:  15   Comments: 0
PRR 5526, T-1, c. 1946
Title:  PRR 5526, T-1, c. 1946
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5526, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during August of 1946 and retired in December of 1953 after just seven years of service. The photographer's name, the date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1946  Upload Date: 5/29/2025 3:05:09 AM
Location:  Eddystone, PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 5526(UNKNOWN)
Views:  10   Comments: 0
PRR 5526, T-1, c. 1953
Title:  PRR 5526, T-1, c. 1953
Description:  Duplexes. Here is a photo of two Pennsylvania Railroad steam locomotives. At the left is engine #5526, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during August of 1946 and retired in December of 1953 after just seven years of revenue service. At the right is an unidentified Class Q-2 (4-4-6-4) "Duplex." Note that the T-1's main driving rods have been removed in preparation for scrapping; the same applies to the Q-2, too. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1953  Upload Date: 5/29/2025 3:05:41 AM
Location:  Eddystone, PA
Author:  Thomas C. Ayers
Categories:  Yard,Steam
Locomotives:  PRR 5526(UNKNOWN)
Views:  10   Comments: 0
PRR 5529, T-1, c. 1950
Title:  PRR 5529, T-1, c. 1950
Description:  Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5529, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during November of 1945 and retired in December of 1953 after just eight years of revenue service. In this context, it's ready to depart the Harrisburg Station with a passenger train bound for Altoona and points West. All ABOARD! The photographer's name and the exact date are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1950  Upload Date: 6/1/2021 6:57:10 AM
Location:  Harrisburg, PA
Author:  Thomas C. Ayers
Categories:  Station,Steam,Passenger
Locomotives:  PRR 5529(UNKNOWN)
Views:  369   Comments: 0
PRR 5533, T-1, c. 1950
Title:  PRR 5533, T-1, c. 1950
Description:  Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5533, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during April of 1946 and retired in December of 1953 after just seven years of revenue service. In this context, it's arriving at Englewood Union Station with a passenger train bound for Fort Wayne and points East. The photographer's name and the exact date are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1950  Upload Date: 6/1/2021 6:59:07 AM
Location:  Englewood, IL
Author:  Thomas C. Ayers
Categories:  Station,Steam,Signal,Passenger
Locomotives:  PRR 5533(UNKNOWN)
Views:  334   Comments: 0
PRR 5537, T-1, 1946
Title:  PRR 5537, T-1, 1946
Description:  Duplexes. Here is a photo by Art Johnson that was taken in Chicago, Illinois, on 16 June 1946. It was published originally in the January-February 1974 issue of "PC Railroader" magazine, page 36. Photo Caption: "Pennsy T-1 #5537 at Chicago, Illinois, 6/16/46." Shown here is Pennsylvania Railroad engine #5537, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during May of 1946 and retired in December of 1953 after just seven years of revenue service.
Photo Date:  6/16/1946  Upload Date: 7/7/2018 12:52:40 AM
Location:  Chicago, IL
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 5537(UNKNOWN)
Views:  346   Comments: 0
PRR 5537, T-1, c. 1950
Title:  PRR 5537, T-1, c. 1950
Description:  Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5537, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during May of 1946 and retired in December of 1953 after just seven years of revenue service. Note the large PRR "Keystone" painted on the side of the Coaling Station. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  1/23/1950  Upload Date: 6/1/2021 11:37:11 AM
Location:  Fort Wayne, IN
Author:  Thomas C. Ayers
Categories:  Winter,Steam,Signal,Passenger
Locomotives:  PRR 5537(UNKNOWN)
Views:  344   Comments: 0
PRR 5538, T-1, c. 1946
Title:  PRR 5538, T-1, c. 1946
Description:  Duplexes. Here is a duplicate 35mm color slide by an unidentified photographer that was taken near Chicago, Illinois, c. 1946. Shown here is Pennsylvania Railroad engine #5538, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during June of 1946 and retired in December of 1953 after just seven years of revenue service. In this context, it's pulling a streamlined passenger train on the first leg of its journey from The Windy City to Gotham City. "Please fasten your seatbelts!"
Photo Date:  8/15/1946  Upload Date: 9/29/2018 3:16:00 AM
Location:  Chicago, IL
Author:  Thomas C. Ayers
Categories:  Bridge,Steam,Passenger
Locomotives:  PRR 5538(UNKNOWN)
Views:  1747   Comments: 2
PRR 5542, T-1, c. 1950
Title:  PRR 5542, T-1, c. 1950
Description:  Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5542, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during July of 1946 and retired in January of 1956 after just ten years of service. The photographer's name, the date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1950  Upload Date: 6/1/2021 10:23:26 PM
Location:  Huntingdon, PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 5542(UNKNOWN)
Views:  320   Comments: 0
PRR 5543, T-1, c. 1950
Title:  PRR 5543, T-1, c. 1950
Description:  Duplexes. Here is a duplicate 35mm color slide by an unidentified photographer that was taken at the Pennsylvania Railroad's Passenger Station in Harrisburg, Pennsylvania, c. 1950. Shown here is engine #5543, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during July of 1946 and retired in January of 1956 after just a decade of revenue service. In this context, it's about to couple onto a passenger train bound for Altoona and points West. All ABOARD! ("PrrFan18n")
Photo Date:  8/15/1950  Upload Date: 7/30/2021 6:49:10 AM
Location:  Harrisburg, PA
Author:  Thomas C. Ayers
Categories:  Station,Steam,Passenger
Locomotives:  PRR 5543(UNKNOWN)
Views:  361   Comments: 0
PRR 5547, T-1A, c. 1952
Title:  PRR 5547, T-1A, c. 1952
Description:  Duplexes. Here is a photo of Pennsylvania Railroad engine #5547, a T-1A (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works as a T-1 during August of 1946, rebuilt in Juniata as a T-1A, and retired in January of 1956 after just a decade of revenue service. Wave to the Engineman! The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1952  Upload Date: 5/29/2025 3:08:32 AM
Location:  Eddystone, PA
Author:  Thomas C. Ayers
Categories:  Yard,Steam
Locomotives:  PRR 5547(UNKNOWN)
Views:  16   Comments: 0
PRR 6110, T-1, 1942
Title:  PRR 6110, T-1, 1942
Description:  Duplexes. Here is a photo by Marion H. Myers that was taken near Pinecroft, Pennsylvania, in 1942. Shown here is Pennsylvania Railroad engine #6110, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during April of 1942 and retired in December of 1953 after just 11 years of revenue service. (Gift from Brad Mann.)
Photo Date:  8/15/1942  Upload Date: 9/20/2021 5:59:47 PM
Location:  Pinecroft, PA
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives:  PRR 6110(UNKNOWN)
Views:  556   Comments: 0
PRR 6110, T-1, c. 1947
Title:  PRR 6110, T-1, c. 1947
Description:  Duplexes. Here is a duplicate 35mm B&W slide by an unidentified photographer that was taken near Englewood, Illinois, c. 1947. Shown here is Pennsylvania Railroad engine #6110, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during April of 1942 and retired in December of 1953 after just 11 years of revenue service. In this context, it's just departed the Englewood Station with an eastbound passenger train.
Photo Date:  1/23/1947  Upload Date: 9/9/2024 10:57:16 PM
Location:  Englewood, IL
Author:  Thomas C. Ayers
Categories:  Winter,Steam,Signal,Passenger
Locomotives:  PRR 6110(UNKNOWN)
Views:  202   Comments: 0
PRR 6111, T-1, 1996
Title:  PRR 6111, T-1, 1996
Description:  Duplexes. Here is a painting by Craig Staufer entitled "T-1 On the Curve." It was published originally in the Summer 1996 issue of "Keystone" magazine, pages 32-33. Artist's Caption: "On a warm day in May 1942, T-1 #6111 works its way around Horseshoe Curve on her maiden voyage. The midday sun reflects brightly off the fresh paint as she flexes her muscles to climb the grade." Depicted here is Pennsylvania Railroad engine #6111, a T-1 (4-4-4-4) "Duplex" built by the Baldwin Locomotive Works during May of 1942 and retired in December of 1953 after just 11 years of revenue service.
Photo Date:  8/15/1996  Upload Date: 12/6/2017 7:19:38 AM
Location:  ALTOONA (HORSESHOE C, PA
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives:  PRR 6111(UNKNOWN)
Views:  466   Comments: 0
PRR T-1, "Duplex," 1947
Title:  PRR T-1, "Duplex," 1947
Description:  Duplexes. Here is a photo by Princeton Melnor Miller. It was published originally in the Summer 1991 issue of "Keystone" magazine, pages 36-37. Photo Caption: "At the height of its popularity, a T-1 descends Horseshoe Curve in mid-1947."
Photo Date:  8/15/1991  Upload Date: 12/7/2017 3:42:51 PM
Location:  ALTOONA (HORSESHOE C, PA
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives: 
Views:  341   Comments: 0
PRR T-1, "Duplex," c. 1946
Title:  PRR T-1, "Duplex," c. 1946
Description:  Duplexes. Here is a duplicate 35mm color slide by an unidentified photographer that was taken near Hanna, Indiana, c. 1946. Shown here is an unidentified Pennsylvania Railroad Class T-1 (4-4-4-4) "Duplex" scooping water while speeding through Hanna with the eastbound "Manhattan Limited." WooooooooSH!
Photo Date:  9/22/1946  Upload Date: 3/3/2020 1:54:01 AM
Location:  Hanna, IN
Author:  Thomas C. Ayers
Categories:  Steam,Passenger
Locomotives: 
Views:  501   Comments: 1
PRR T-1, "Duplex," c. 1947
Title:  PRR T-1, "Duplex," c. 1947
Description:  Duplexes. Here is a duplicate 35mm color slide via Al Chione of an unidentified Pennsylvania Railroad Class T-1 (4-4-4-4) "Duplex" steam locomotive. The photographer's name, the exact date, and the location are not recorded.
Photo Date:  8/15/1947  Upload Date: 7/5/2023 10:57:26 PM
Location:  Fort Wayne, IN
Author:  Thomas C. Ayers
Categories:  Station,Steam,Signal
Locomotives: 
Views:  169   Comments: 0
PRR T-1, Westbound Passenger Train, c. 1948
Title:  PRR T-1, Westbound Passenger Train, c. 1948
Description:  Duplexes. Here is a photo of an unidentified Pennsylvania Railroad Class K-4S (4-6-2) "Pacific" and a Class T-1 (4-4-4-4) "Duplex" about to enter the Radebaugh Tunnel with a westbound passenger train. The photographer's name and the exact date are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1948  Upload Date: 5/29/2025 3:13:04 AM
Location:  Radebaugh, PA
Author:  Thomas C. Ayers
Categories:  Tunnel,Steam,Signal,Passenger
Locomotives: 
Views:  22   Comments: 0
PRR T-1, Freight Train Helper, c. 1949
Title:  PRR T-1, Freight Train Helper, c. 1949
Description:  Duplexes. Here is a photo of an unidentified Pennsylvania Railroad Class T-1 (4-4-4-4) "Duplex" steam locomotive serving as a front-end helper on a freight train. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1949  Upload Date: 5/29/2025 3:12:38 AM
Location:  Altoona(Juniata), PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives: 
Views:  23   Comments: 0
PRR 6707, M-1A, c. 1950
Title:  PRR 6707, M-1A, c. 1950
Description:  Duplexes. Here is a photo of two Pennsylvania Railroad steam locomotives. At the left is an unidentified Class T-1 (4-4-4-4) "Duplex." At the right is engine #6707, an M-1A (4-8-2) "Mountain" built by the Baldwin Locomotive Works during April of 1930 and retired in January of 1954 after 24 years of faithful service. The photographer's name, the exact date, and the location are not recorded. (Gift from Brad Mann.)
Photo Date:  8/15/1950  Upload Date: 5/29/2025 3:10:02 AM
Location:  Eddystone, PA
Author:  Thomas C. Ayers
Categories:  Steam
Locomotives:  PRR 6707(4-8-2)
Views:  15   Comments: 0


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