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3/26/2026
 
 
 
 
 
By:Thomas C. Ayers
Dates:8/28/1951 - 8/28/1951
Album Info:Here are several 8x10 prints of Pennsylvania Railroad diesel-electric freight locomotives. They're organized by type and road number. All of them are from the Brad Mann Collection. The photographer's name, the locomotive road number(s), the date, and the location are cited when available.
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PRR 9633, ABF-18, c. 1959
Title:  PRR 9633, ABF-18, c. 1959
Description:  DF-Prints. Here is a print by Martin S. Zak. Shown here is Pennsylvania Railroad engine #9633 and two more units whose road numbers are not recorded. #9633 was built by Baldwin-Lima-Hamilton as BF-16 number "9726" in March of 1951 and rated at 1,600 horsepower. In 1959, it was rebuilt with a 1,800 horsepower engine by the American Locomotive Company and renumbered "9633" ~ Class ABF-18. It was retired in July of 1966 after just 15 years of revenue service. The tiny light streaks visible in this photo are actually blowing snow flurries! The exact date and the location are not recorded. Brad Mann Collection.
Photo Date:  12/21/1959  Upload Date: 1/26/2026 9:35:00 AM
Location:  Lewistown, PA
Author:  Thomas C. Ayers
Categories:  Winter
Locomotives:  PRR 9633(RF-16A)
Views:  102   Comments: 0
PRR 9626, AF-16, 1955
Title:  PRR 9626, AF-16, 1955
Description:  DF-Prints. Here is a print by Don Wood that was taken near Cove, Pennsylvania, on 30 May 1955. Caption On Reverse: "Cove, Pa. May 30, 1955. Eastbound tonnage behind PRR Alco FA's." Shown here (R to L) is Pennsylvania Railroad engine #9626 and two more units whose road numbers are not recorded. All were built by the American Locomotive Company. #9626 is an AF-16 built in December of 1951, rated at 1,600 horsepower, and retired in January of 1967 after just 15 years of revenue service. This A-B-A set is pulling a mixed-cargo freight train from Altoona to Enola. Note the four-track Watering Point. Brad Mann Collection.
Photo Date:  5/30/1955  Upload Date: 9/15/2025 6:47:07 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9626(FA2)
Views:  627   Comments: 0
PRR 9630, AF-16, c. 1966
Title:  PRR 9630, AF-16, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1966. Shown here (L to R) is Pennsylvania Railroad engine #9630 and another unit whose road number is not recorded. Both were built by the American Locomotive Company. #9630 is an AF-16 built in December of 1951, rated at 1,600 horsepower, and retired in January of 1967 after just 16 years of revenue service. In this context, this A-B set is pulling a freight train out of Enola to Altoona and points West. Wave to the Fireman! Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 3/8/2026 11:24:46 PM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9630(FA2)
Views:  63   Comments: 0
PRR 2406, AF-24, c. 1966
Title:  PRR 2406, AF-24, c. 1966
Description:  DF-Prints. Here is a color print (converted to B&W) of Pennsylvania Railroad engine #2406, an AF-24 built by the American Locomotive Company in October of 1962 and rated at 2,400 horsepower. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 3/8/2026 11:23:19 PM
Location:  Enola, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 2406(RS27)
Views:  60   Comments: 0
PRR 2439, AF-25, c. 1966
Title:  PRR 2439, AF-25, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1966. Shown here (L to R) is Pennsylvania Railroad engine #2439 and two more units whose road numbers are not recorded. #2439 is an AF-25 built by the American Locomotive Company in December of 1965 and rated at 2,500 horsepower. In this context, they're passing under four-track Signal Bridge 1142/3 with a mixed-cargo freight train out of Enola on its way to Altoona and points West. A snow-covered Blue Mountain dominates the distance. Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 10/25/2025 1:16:23 AM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories:  Winter,Signal
Locomotives:  PRR 2439(C425)
Views:  436   Comments: 0
PRR 2446, AF-25, c. 1966
Title:  PRR 2446, AF-25, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Summerdale, Pennsylvania, c. 1966. Prominent here are Pennsylvania Railroad engines #2446, #2651, and two more units whose road numbers are not recorded. #2446 is an AF-25 built by the American Locomotive Company in December of 1965 and rated at 2,500 horsepower. #2651 is a GF-25 built by General Electric in November of 1965 and rated at 2,500 horsepower. In this context, they're pulling a mixed-cargo freight train into the Enola Yards. Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 3/8/2026 11:23:48 PM
Location:  Summerdale, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 2446(C425) PRR 2651(U25B)
Views:  61   Comments: 0
PRR 6305, AF-27, c. 1967
Title:  PRR 6305, AF-27, c. 1967
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken in Marysville, Pennsylvania, c. 1967. Shown here (R to L) are Pennsylvania Railroad engines #6305 and #6322. Both were built by the American Locomotive Company. #6305 is an AF-27 built in March of 1965 and rated at 2,700 horsepower, while #6322 is an AF-30 built in November of 1966 and rated at 3,000 horsepower. In this context, they're pulling a mixed-cargo freight train out of Conway on its way to Enola. Visible in the background is the Marysville Yard which, in olden times, serviced the bridge that crossed the Susquehanna River at this point. Brad Mann Collection.
Photo Date:  8/15/1967  Upload Date: 12/1/2025 8:09:31 AM
Location:  Marysville, PA
Author:  Thomas C. Ayers
Categories:  Yard,Station,Signal
Locomotives:  PRR 6305(C628) PRR 6322(C630)
Views:  347   Comments: 0
PRR 6309, AF-27, c. 1968
Title:  PRR 6309, AF-27, c. 1968
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken in Enola, Pennsylvania, c. 1968. Prominent here (R to L) are Pennsylvania Railroad engines #6309 and #2615. #6309 is an AF-27 built by the American Locomotive Company in March of 1965 and rated at 2,700 horsepower. #2615 is a GF-25 built by General Electric as number "2515" in October of 1962, rated at 2,500 horsepower, and renumbered "2615" in preparation for the PRR-NYC merger. In this context, they're departing the Enola Yards with a mixed-cargo freight train bound for Altoona and points West. Brad Mann Collection.
Photo Date:  1/23/1968  Upload Date: 11/5/2025 11:54:58 PM
Location:  Enola, PA
Author:  Thomas C. Ayers
Categories:  Yard
Locomotives:  PRR 6309(C628) PRR 2615(U25B)
Views:  378   Comments: 0
PRR 6310, AF-27, c. 1967
Title:  PRR 6310, AF-27, c. 1967
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1967. Shown here is Pennsylvania Railroad engine #6310, an AF-27 built by the American Locomotive Company in November of 1965 and rated at 2,700 horsepower. In this context, it's passing under four-track Signal Bridge 1178/9 with a train of empty hoppers bound for the coal mines of Western Pennsylvania. Brad Mann Collection.
Photo Date:  8/15/1967  Upload Date: 10/27/2025 1:56:43 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 6310(C628)
Views:  396   Comments: 0
PRR 6311, AF-27, 1968
Title:  PRR 6311, AF-27, 1968
Description:  DF-Prints. Here is a print by Joseph R. Quinn that was taken in Chicago Illinois, on 3 January 1968. Shown here is Pennsylvania Railroad engine #6311, an AF-27 built by the American Locomotive Company in November of 1965 and rated at 2,700 horsepower. Brad Mann Collection.
Photo Date:  1/3/1968  Upload Date: 10/27/2025 1:57:08 AM
Location:  Chicago, IL
Author:  Thomas C. Ayers
Categories:  Winter,Yard
Locomotives:  PRR 6311(C628)
Views:  406   Comments: 0
PRR 6322, AF-30, c. 1967
Title:  PRR 6322, AF-30, c. 1967
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1967. Shown here (L to R) is Pennsylvania Railroad engine #6322 and another unit whose road number is not recorded. #6322 is an AF-30 built by the American Locomotive Company in November of 1966 and rated at 3,000 horsepower. In this context, they're passing under four-track Signal Bridge 1178/9 with an iron-ore train bound for the steel mills of Western Pennsylvania. Brad Mann Collection.
Photo Date:  8/15/1967  Upload Date: 12/18/2025 11:09:52 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 6322(C630)
Views:  227   Comments: 0
PRR 6326, AF-30, c. 1967
Title:  PRR 6326, AF-30, c. 1967
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1967. Shown here (L to R) is Pennsylvania Railroad engine #6326 and another unit whose road number is not recorded. #6326 is an AF-30 built by the American Locomotive Company in December of 1966 and rated at 3,000 horsepower. In this context, they're powering a mixed-cargo freight train out of Enola to Altoona and points West. Brad Mann Collection.
Photo Date:  1/23/1967  Upload Date: 3/8/2026 11:24:18 PM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 6326(C630)
Views:  49   Comments: 0
PRR 8831, AS-16M, c. 1967
Title:  PRR 8831, AS-16M, c. 1967
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engines #8831 and #8635. Both were built by the American Locomotive Company. #8831 is an AS-16M built in November of 1951 and rated at 1,600 horsepower. #8635 is an AS-18M built in May of 1957 and rated at 1,800 horsepower. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  1/23/1967  Upload Date: 1/29/2026 2:46:36 AM
Location:  Trenton, NJ
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 8831(RS3) PRR 8635(RS11)
Views:  106   Comments: 0
PRR 8911, AS-16MS, c. 1965
Title:  PRR 8911, AS-16MS, c. 1965
Description:  DF-Prints. Here is a print of Pennsylvania Railroad engine #8911, an AS-16MS road switcher built by the American Locomotive Company in April of 1951, rated at 1,600 horsepower, and retired in July of 1966 after just 15 years of revenue service. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1965  Upload Date: 1/29/2026 2:47:02 AM
Location:  Rahway, NJ
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 8911(RS3)
Views:  111   Comments: 0
PRR 8911, AS-16MS, c. 1966
Title:  PRR 8911, AS-16MS, c. 1966
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engine #8911 and another unit whose road number is not recorded. Both were built by the American Locomotive Company. #8911 is an AS-16MS road switcher built in April of 1951, rated at 1,600 horsepower, and retired in July of 1966 after just 15 years of revenue service. Wave to the Fireman! The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  12/21/1966  Upload Date: 1/29/2026 11:35:58 AM
Location:  Trenton, NJ
Author:  Thomas C. Ayers
Categories:  Bridge,Station
Locomotives:  PRR 8911(RS3)
Views:  83   Comments: 0
PRR 8916, AS-16MS, 1963
Title:  PRR 8916, AS-16MS, 1963
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken in Morrisville, Pennsylvania, on 9 June 1963. Shown here is Pennsylvania Railroad engine #8916, an AS-16MS road switcher built by the American Locomotive Company in April of 1951, rated at 1,600 horsepower, and retired in July of 1966 after just 15 years of revenue service. Brad Mann Collection.
Photo Date:  6/9/1963  Upload Date: 10/22/2025 12:01:40 AM
Location:  Morrisville, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 8916(RS3)
Views:  449   Comments: 0
PRR 7634, AS-18M, c. 1967
Title:  PRR 7634, AS-18M, c. 1967
Description:  DF-Prints. Here is a print of (R to L) Pennsylvania Railroad engine #7634 and another unit whose road number is not recorded. Both were built by the American Locomotive Company. #7634 is an AS-18M built as number "8634" in May of 1957, rated at 1,800 horsepower, and renumbered "7634" in preparation for the PRR-NYC merger. Wave to the Engineman! The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1967  Upload Date: 1/31/2026 10:17:58 AM
Location:  Colonia, NJ
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 7634(RS11)
Views:  89   Comments: 0
PRR 8621, AS-18M, c. 1963
Title:  PRR 8621, AS-18M, c. 1963
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken at the western end of the Rockville Bridge near Marysville, Pennsylvania, c. 1963. Shown here is Pennsylvania Railroad engine #8621, an AS-18M built by the American Locomotive Company in August of 1956 and rated at 1,800 horsepower. In this context, it's pulling a mixed-cargo freight train across the Bridge and into the Enola Yards. Brad Mann Collection.
Photo Date:  1/23/1963  Upload Date: 12/25/2025 11:19:04 AM
Location:  Marysville, PA
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 8621(RS11)
Views:  179   Comments: 0
PRR 8675, AS-18AM, c. 1966
Title:  PRR 8675, AS-18AM, c. 1966
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engines #8675 and #8625. Both were built by the American Locomotive Company and rated at 1,800 horsepower each. #8675 is an AS-18AM built in March of 1958, while #8625 is an AS-18M built in August of 1956. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  12/21/1966  Upload Date: 2/12/2026 2:00:30 PM
Location:  Trenton, NJ
Author:  Thomas C. Ayers
Categories:  Bridge,Station
Locomotives:  PRR 8675(RSD12) PRR 8625(RS11)
Views:  90   Comments: 0
PRR 8675, AS-18AM, c. 1967
Title:  PRR 8675, AS-18AM, c. 1967
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engines #8675 and #8649. Both were built by the American Locomotive Company and rated at 1,800 horsepower each. #8675 is an AS-18AM built in March of 1958, while #8649 is an AS-18M built in November of 1957. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  1/23/1967  Upload Date: 2/12/2026 2:00:58 PM
Location:  Trenton, NJ
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 8675(RSD12) PRR 8649(RS11)
Views:  96   Comments: 0
PRR 8678, AS-18AM, c. 1967
Title:  PRR 8678, AS-18AM, c. 1967
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engines #8678, #8646, and another unit whose road number is not recorded. All were built by the American Locomotive Company. #8678 is an AS-18AM built in March of 1958 and rated at 1,800 horsepower. #8646 is an AS-18M built in November of 1957 and rated at 1,800 horsepower. Wave to the Fireman! The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  1/23/1967  Upload Date: 2/12/2026 9:51:55 AM
Location:  Trenton, NJ
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 8678(RSD12) PRR 8646(RS11)
Views:  82   Comments: 0
PRR 6816, AS-24M, c. 1967
Title:  PRR 6816, AS-24M, c. 1967
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engines #6816 and #6815. Both are AS-24M road switchers built by the American Locomotive Company as numbers "8616" and "8615" in August of 1956, rated at 2,400 horsepower each, and renumbered "6816" and "6815" in preparation for the PRR-NYC merger. The names of the photographer and the Railroader pictured here, as well as the exact date and the location, are not recorded. Brad Mann Collection.
Photo Date:  8/15/1967  Upload Date: 11/9/2025 11:45:44 PM
Location:  Aqueduct, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 6816(RSD15) PRR 6815(RSD15)
Views:  321   Comments: 0
PRR 8615, AS-24M, 1962
Title:  PRR 8615, AS-24M, 1962
Description:  DF-Prints. Here is a print by Robert Malinowski that was taken near Perdix, Pennsylvania, on 24 May 1962. Shown here (R to L) are Pennsylvania Railroad engines #8615 and #8616. Both are AS-24M's built by the American Locomotive Company in August of 1956 and rated at 2,400 horsepower each. They're pulling a mineral train out of Altoona to the Enola Yards. Wave to the Engineman! Visible at the right is a small stretch of the Susquehanna River. Brad Mann Collection.
Photo Date:  5/24/1962  Upload Date: 12/1/2025 5:34:49 PM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 8615(RSD15) PRR 8616(RSD15)
Views:  327   Comments: 0
PRR 9568, BF-15, c. 1955
Title:  PRR 9568, BF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken in Marysville, Pennsylvania, c. 1955. Shown here (L to R) is Pennsylvania Railroad engine #9568 and another unit whose road number is not recorded. #9568 is a BF-15 built by the Baldwin Locomotive Works in February of 1949, rated at 1,500 horsepower, and retired in December of 1963 after just 14 years of revenue service. In this context, they're pulling a mixed-cargo freight train from Altoona to the Enola Yards. Brad Mann Collection.
Photo Date:  1/23/1955  Upload Date: 12/22/2025 1:15:07 PM
Location:  Marysville, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9568(DR4-4-15)
Views:  171   Comments: 0
PRR 9580, BF-15, c. 1955
Title:  PRR 9580, BF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken at the Passenger Station in Huntingdon, Pennsylvania, c. 1955. Shown here (L to R) is Pennsylvania Railroad engine #9580 and two more units whose road numbers are not recorded. #9580 is a BF-15 built by the Baldwin Locomotive Works in May of 1949, rated at 1,500 horsepower, and retired in December of 1963 after just 14 years of revenue service. In this context, this A-B-B set is pulling a train of empty hoppers to the Westbound Receiving Yards in Altoona. Visible at the right is the Passenger Terminal for the Huntingdon & Broad Top Mountain Railroad; beyond it is the elevated Crossing Gate Shanty. Brad Mann Collection.
Photo Date:  8/15/1955  Upload Date: 11/5/2025 11:55:30 PM
Location:  Huntingdon, PA
Author:  Thomas C. Ayers
Categories:  Station
Locomotives:  PRR 9580(DR4-4-15)
Views:  343   Comments: 0
PRR 9589, BF-15, c. 1955
Title:  PRR 9589, BF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1955. Shown here (L to R) is Pennsylvania Railroad engine #9589 and two more units whose road numbers are not recorded. #9589 is a BF-15 built by the Baldwin Locomotive Works in June of 1949, rated at 1,500 horsepower, and retired in June of 1964 after just 15 years of revenue service. In this context, this A-B-A set is pulling a manifest freight train out of Enola to Altoona and points West. Brad Mann Collection.
Photo Date:  1/23/1955  Upload Date: 12/5/2025 6:46:16 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9589(DR4-4-15)
Views:  306   Comments: 0
PRR 9590, BF-15, c. 1955
Title:  PRR 9590, BF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Marysville, Pennsylvania, c. 1955. Shown here (L to R) is Pennsylvania Railroad engine #9590 and another unit whose road number is not recorded. #9590 is a BF-15 built by the Baldwin Locomotive Works in July of 1949, rated at 1,500 horsepower, and retired in August of 1964 after just 15 years of revenue service. In this context, they're pulling a train of empty hopper cars to Altoona and the coal mines of Western Pennsylvania. Partially visible in the right distance is the PRR's Rockville Bridge over the Susquehanna River. Brad Mann Collection.
Photo Date:  1/23/1955  Upload Date: 12/22/2025 1:15:56 PM
Location:  Marysville, PA
Author:  Thomas C. Ayers
Categories:  Bridge,Signal
Locomotives:  PRR 9590(DR4-4-15)
Views:  179   Comments: 0
PRR 9707, BF-15A, c. 1950
Title:  PRR 9707, BF-15A, c. 1950
Description:  DF-Prints. Here is a print of (R to L) Pennsylvania Railroad engine #9707 and another unit whose road number is not recorded. #9707 is a BF-15A built by the Baldwin Locomotive Works in January of 1950, rated at 1,500 horsepower, and retired in May of 1965 after just 15 years of revenue service. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1950  Upload Date: 2/8/2026 9:10:32 AM
Location:  Orangeville, MD
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9707(DR4-4-15)
Views:  75   Comments: 0
PRR 2005, BF-16, 1955
Title:  PRR 2005, BF-16, 1955
Description:  DF-Prints. Here is a print by Don Wood that was taken in Marysville, Pennsylvania, in June of 1955. Caption On Reverse: "Pennsy RF16 A-B-B lashup at Marysville, Pa., enroute to Harrisburg from Altoona ~ Brunswick Green & Pinstripes! June, 1955." Shown here (R to L) is Pennsylvania Railroad engine #2005 and two more units whose road numbers are not recorded. #2005 is a BF-16 built by Baldwin-Lima-Hamilton in July of 1951, rated at 1,600 horsepower, and retired in July of 1966 after just 15 years of revenue service. At the right is the Yard that was built when the Susquehanna River bridge was at Marysville. Brad Mann Collection.
Photo Date:  6/21/1955  Upload Date: 10/22/2025 12:02:04 AM
Location:  Marysville, PA
Author:  Thomas C. Ayers
Categories:  Bridge,Yard,Signal
Locomotives:  PRR 2005(RF-16A)
Views:  405   Comments: 0
PRR 2014, BF-16, c. 1966
Title:  PRR 2014, BF-16, c. 1966
Description:  DF-Prints. Here is a print by Martin S. Zak that was taken near Aqueduct, Pennsylvania, c. 1966. Shown here (R to L) is Pennsylvania Railroad engine #2014 and three more units whose road numbers are not recorded. #2014 is a BF-16 built by Baldwin-Lima-Hamilton in February of 1952, rated at 1,600 horsepower, and retired in January of 1967 after just 15 years of revenue service. In this context, this A-B-B-A set is pulling a fully-loaded mineral train out of Altoona to the Enola Yards. Brad Mann Collection.
Photo Date:  8/15/1966  Upload Date: 11/30/2025 12:35:37 AM
Location:  Aqueduct, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 2014(RF-16A)
Views:  288   Comments: 0
PRR 2022, BF-16, c. 1966
Title:  PRR 2022, BF-16, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1966. Shown here (L to R) is Pennsylvania Railroad engine #2022 and another unit whose road number is not recorded. #2022 is a BF-16 built by Baldwin-Lima-Hamilton in March of 1952, rated at 1,600 horsepower, and retired in January of 1967 after just 15 years of revenue service. In this context, this A-B set is pulling a freight train out of Enola to Altoona and points West. Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 3/9/2026 12:16:57 PM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 2022(RF-16A)
Views:  79   Comments: 0
PRR 9597, BF-16, c. 1965
Title:  PRR 9597, BF-16, c. 1965
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Mill Creek, Pennsylvania, c. 1965. Shown here (L to R) is Pennsylvania Railroad engine #9597 and two more units whose road numbers are not recorded. #9597 is a BF-16 built by Baldwin-Lima-Hamilton in April of 1951, rated at 1,600 horsepower, and retired in July of 1966 after just 15 years of revenue service. In this context, this A-B-B set is pulling a train of empty hopper cars from the Enola Yards to Altoona and the coal mines of Western Pennsylvania. Brad Mann Collection.
Photo Date:  8/15/1965  Upload Date: 12/1/2025 5:36:21 PM
Location:  Mill Creek, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9597(RF-16A)
Views:  244   Comments: 0
PRR 5812, BH-50, c. 1960
Title:  PRR 5812, BH-50, c. 1960
Description:  DF-Prints. Here is a print by Martin S. Zak. Prominent here (L to R) is Pennsylvania Railroad engine #5812 and another "Centipede" whose road number is not recorded. Both are BH-50's built by the Baldwin Locomotive Works as BP-60 passenger engines rated at 3,000 horsepower each, but later regeared and reclassified as 2,250 horsepower BH-50's for freight and helper service only. #5812 was built in April of 1947 and retired in April of 1962 after just 15 years of revenue service. The exact date and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1960  Upload Date: 10/23/2025 1:25:00 AM
Location:  Lewistown, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 5812(DR12-8-1500/2)
Views:  422   Comments: 0
PRR 5817, BH-50, c. 1960
Title:  PRR 5817, BH-50, c. 1960
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1960. Shown here (R to L) is Pennsylvania Railroad engine #5817 and another "Centipede" whose road number is not recorded. Both are BH-50's built by the Baldwin Locomotive Works as BP-60 passenger engines rated at 3,000 horsepower each, but later regeared and reclassified as 2,250 horsepower BH-50's for freight and helper service only. #5817 was built in December of 1947 and retired in September of 1962 after just 15 years of revenue service. In this context, they're pulling a mixed-cargo freight train out of Altoona to the Enola Yards. Brad Mann Collection.
Photo Date:  1/23/1960  Upload Date: 12/23/2025 10:01:45 AM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 5817(DR12-8-1500/2)
Views:  170   Comments: 0
PRR 5819, BH-50, c. 1960
Title:  PRR 5819, BH-50, c. 1960
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1960. Shown here (L to R) is Pennsylvania Railroad engine #5819 and another "Centipede" whose road number is not recorded. Both are BH-50's built by the Baldwin Locomotive Works as BP-60 passenger engines rated at 3,000 horsepower each, but later regeared and reclassified as 2,250 horsepower BH-50's for freight and helper service only. #5819 was built in January of 1948 and retired in April of 1962 after just 14 years of revenue service. In this context, they're pulling a train of empty hopper cars to Altoona and the coal mines of Western Pennsylvania. Blue Mountain dominates the distance. Brad Mann Collection.
Photo Date:  1/23/1960  Upload Date: 12/23/2025 10:02:08 AM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 5819(DR12-8-1500/2)
Views:  201   Comments: 0
PRR 5828, BH-50, 1960
Title:  PRR 5828, BH-50, 1960
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken in Sunbury, Pennsylvania, on 13 June 1960. Shown here (R to L) is Pennsylvania Railroad engine #5828 and another "Centipede" whose road number is not recorded. Both are BH-50's built by the Baldwin Locomotive Works as BP-60 passenger engines rated at 3,000 horsepower each, but later regeared and reclassified as 2,250 horsepower BH-50's for freight and helper service only. #5828 was built in November of 1948 and retired in April of 1962 after just 14 years of revenue service. Brad Mann Collection.
Photo Date:  6/13/1960  Upload Date: 12/27/2025 2:51:42 AM
Location:  Sunbury, PA
Author:  Thomas C. Ayers
Categories:  Yard
Locomotives:  PRR 5828(DR12-8-1500/2)
Views:  150   Comments: 0
PRR 9111, BS-6A, c. 1960
Title:  PRR 9111, BS-6A, c. 1960
Description:  DF-Prints. Here is a print of Pennsylvania Railroad engine #9111, a BS-6A switcher built by the Baldwin Locomotive Works in July of 1948 and rated at 660 horsepower. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1960  Upload Date: 10/23/2025 1:25:30 AM
Location:  Eddystone, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9111(DS44-660)
Views:  413   Comments: 0
PRR 9508, EF-15, c. 1949
Title:  PRR 9508, EF-15, c. 1949
Description:  DF-Prints. Here is a print by Fred McLeod that was taken at JACKS Tower near Lewistown, Pennsylvania, c. 1949. Shown here (L to R) is Pennsylvania Railroad engine #9508 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9508 is an EF-15 built in April of 1948 and retired in September of 1962 after just 14 years of revenue service. Brad Mann Collection.
Photo Date:  8/15/1949  Upload Date: 11/6/2025 7:57:38 AM
Location:  Lewistown, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9508(F3A)
Views:  373   Comments: 0
PRR 9510, EF-15, c. 1955
Title:  PRR 9510, EF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken at the Passenger Station in Duncannon, Pennsylvania, c. 1955. Shown here (R to L) is Pennsylvania Railroad engine #9510 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9510 is an EF-15 built by GM-EMD in April of 1948 and retired in November of 1962 after just 14 years of revenue service. In this context, this A-B-A set is pulling a mixed-cargo freight train out of Enola to Altoona. Note that the Engineman is inspecting the train as it rounds this curve. Brad Mann Collection.
Photo Date:  8/15/1955  Upload Date: 12/7/2025 2:59:08 AM
Location:  Duncannon, PA
Author:  Thomas C. Ayers
Categories:  Station
Locomotives:  PRR 9510(F3A)
Views:  255   Comments: 0
PRR 9515, EF-15, c. 1955
Title:  PRR 9515, EF-15, c. 1955
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engine #9515 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9515 is an EF-15 built in April of 1948 and retired in February of 1963 after just 15 years of revenue service. Wave to the Fireman! The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1955  Upload Date: 12/29/2025 5:34:50 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories:  Bridge,Signal
Locomotives:  PRR 9515(F3A)
Views:  161   Comments: 0
PRR 9516, EF-15, c. 1955
Title:  PRR 9516, EF-15, c. 1955
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1955. Shown here (L to R) is Pennsylvania Railroad engine #9516 and another unit whose road number is not recorded. Both were built by GM-EMD and rated at 1,500 horsepower each. #9516 is an EF-15 built by GM-EMD in May of 1948 and retired in March of 1963 after just 15 years of revenue service. In this context, this A-A set is pulling a train of empty hopper cars to Altoona and the coal mines of Western Pennsylvania. Brad Mann Collection.
Photo Date:  8/15/1955  Upload Date: 12/16/2025 12:26:15 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9516(F3A)
Views:  232   Comments: 0
PRR 9517, EF-15, 1959
Title:  PRR 9517, EF-15, 1959
Description:  DF-Prints. Here is a print by Martin S. Zak that was taken in Spruce Creek, Pennsylvania, c. 1959. Shown here (L to R) is Pennsylvania Railroad engine #9517 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9517 is an EF-15 built by GM-EMD in May of 1948 and retired in September of 1962 after just 14 years of revenue service. In this context, this A-B-A set is pulling a mixed-cargo freight train out of Altoona to Enola. Brad Mann Collection.
Photo Date:  8/15/1959  Upload Date: 11/6/2025 2:04:23 PM
Location:  Spruce Creek, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 9517(F3A)
Views:  335   Comments: 0
PRR 9521, EF-15, 1949
Title:  PRR 9521, EF-15, 1949
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Johnstown, Pennsylvania, in 1949. Caption On Reverse: "EF15 No. 9521 fast freight eastbound through scenic 'Sang Hollow' a few miles west of Johnstown. Spring, 1949." Shown here (L to R) is Pennsylvania Railroad engine #9521 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9521 was built in May of 1948 and retired in February of 1963 after just 15 years of revenue service. Brad Mann Collection.
Photo Date:  6/21/1949  Upload Date: 1/5/2026 10:50:19 AM
Location:  Sang Hollow, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9521(F3A)
Views:  150   Comments: 0
PRR 9532, EF-15, c. 1959
Title:  PRR 9532, EF-15, c. 1959
Description:  DF-Prints. Here is a print of (L to R) Pennsylvania Railroad engine #9532 and another unit whose road number is not recorded. Both were built by GM-EMD and rated at 1,500 horsepower. #9532 is an EF-15 built in September of 1948 and retired in December of 1963 after just 15 years of revenue service. In this context, this A-A set is pulling an eastbound mineral train. The photographer's name, the exact date, and the location are not recorded. Brad Mann Collection.
Photo Date:  8/15/1959  Upload Date: 1/26/2026 3:23:07 PM
Location:  Millerstown, PA
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 9532(F3A)
Views:  113   Comments: 0
PRR 9533, EF-15, c. 1951
Title:  PRR 9533, EF-15, c. 1951
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Duncannon, Pennsylvania, c. 1951. Shown here (L to R) is Pennsylvania Railroad engine #9533 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9533 is an EF-15 built in September of 1948 and retired in December of 1966 after just 18 years of revenue service. In this context, this A-B-A set is pulling a mixed-cargo freight train out of Enola to Altoona and points West. Wave to the Fireman! Brad Mann Collection.
Photo Date:  8/15/1951  Upload Date: 3/23/2026 6:05:17 PM
Location:  Duncannon, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9533(F3A)
Views:  24   Comments: 0
PRR 9563, EF-15, c. 1951
Title:  PRR 9563, EF-15, c. 1951
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Duncannon, Pennsylvania, c. 1951. Shown here (L to R) is Pennsylvania Railroad engine #9563 and two more units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9563 is an EF-15 built in September of 1948 and retired in May of 1966 after just 18 years of revenue service. In this context, this A-B-A set is pulling a mixed-cargo freight train out of Enola to Altoona and points West. Wave to the Fireman! Brad Mann Collection.
Photo Date:  8/15/1951  Upload Date: 9/14/2025 6:42:32 PM
Location:  Duncannon, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9563(F3A)
Views:  528   Comments: 0
PRR 9831, EF-15, c. 1966
Title:  PRR 9831, EF-15, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Duncannon, Pennsylvania, c. 1966. Shown here (L to R) is Pennsylvania Railroad engine #9831 and another unit whose road number is not recorded. Both were built by GM-EMD and rated at 1,500 horsepower each. #9831 is an EF-15A built in June of 1951. In this context, this A-A set is pulling a train of empty hoppers under four-track Signal Bridge 1160/1 to the Westbound Receiving Yard in Altoona. Brad Mann Collection.
Photo Date:  8/15/1966  Upload Date: 11/6/2025 2:04:52 PM
Location:  Duncannon, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 9831(F7A)
Views:  333   Comments: 0
PRR 1443, EF-15A, c. 1966
Title:  PRR 1443, EF-15A, c. 1966
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Perdix, Pennsylvania, c. 1966. Shown here (R to L) is Pennsylvania Railroad engine #1443 and two more units whose road numbers are not recorded. All were built by GM-EMD. #1443 is an EF-15A built as number "9644" in March of 1950, rated at 1,500 horsepower, and renumbered "1443" in preparation for the PRR-NYC merger. In this context, they're powering a TrucTrain out of Conway on its way to Enola. Brad Mann Collection.
Photo Date:  1/23/1966  Upload Date: 3/9/2026 3:36:58 PM
Location:  Perdix, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 1443(F7A)
Views:  67   Comments: 0
PRR 1472, EF-15A, c. 1968
Title:  PRR 1472, EF-15A, c. 1968
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1968. Shown here (L to R) are Pennsylvania Railroad engines #1472 and #3805. Both were built by GM-EMD. #1472 is an EF-15A built as number "9771" in January of 1951, rated at 1,500 horsepower, and renumbered "1472" in preparation for the PRR-NYC merger. #3805 is an EFS-17M built as number "7180-B" in November of 1957, rated at 1,750 horsepower, and renumbered "3805" for the merger. In this context, they're pulling a mixed-cargo freight train out of Enola to Altoona and points West. Brad Mann Collection.
Photo Date:  1/23/1968  Upload Date: 12/17/2025 10:25:34 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories: 
Locomotives:  PRR 1472(F7A) PRR 3805(GP9B)
Views:  269   Comments: 0
PRR 1493, EF-15A, c. 1968
Title:  PRR 1493, EF-15A, c. 1968
Description:  DF-Prints. Here is a print by an unidentified photographer that was taken near Cove, Pennsylvania, c. 1968. Shown here (L to R) are Pennsylvania Railroad engines #1493 and #7156. Both were built by GM-EMD. #1493 is an EF-15A built as number "9793" in March of 1951, rated at 1,500 horsepower, renumbered "1493" in preparation for the PRR-NYC merger, and retired in August of 1967. #7156 is an EFS-17M built in October of 1957 and rated at 1,750 horsepower. In this context, they're pulling a train of empty hopper cars to Altoona and the coal mines of Western Pennsylvania. Brad Mann Collection.
Photo Date:  1/23/1968  Upload Date: 12/6/2025 6:36:08 AM
Location:  Cove, PA
Author:  Thomas C. Ayers
Categories:  Signal
Locomotives:  PRR 1493(F7A) PRR 7156(GP9)
Views:  300   Comments: 0


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