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Thomas C. Ayers's Collection
 
8/19/2025
 
 
 
 
 
Owner: Pennsylvania Railroad
Model:Altoona GG1Built As:PRR 4920 (GG1)
Serial Number:4390Order No:
Frame Number:GE electrical gearBuilt:7/1942
Notes:PRR Class GG-1.
Other locos with this serial:  AMTK 918(GG1) PC 918(GG1) PC 4920(GG1) PRR 4920(GG1)
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"Pennsy's Steel Thunderbolts," Page 52, 1947
Title:  "Pennsy's Steel Thunderbolts," Page 52, 1947
Description:  Here is page one of a six-page camera study by Frank Clodfelter entitled "Pennsy's Steel Thunderbolts." It was published originally in the December 1947 issue of "Railroad" magazine, page 52. Photo Caption: "The 4920 leaving Washington terminal with a passenger train." Shown here is Pennsylvania Railroad engine #4920, a GG-1 (2-C-C-2) electric built in Juniata during July of 1942 and rated at 4,620 horsepower.
Photo Date:  12/1/1947  Upload Date: 10/1/2017 11:50:55 PM
Location:  Washington Union Sta, DC
Author:  Thomas C. Ayers
Categories:  Station,Passenger
Locomotives:  PRR 4920(GG1)
Views:  732   Comments: 0
"Philly's Personality Trains," Front Cover, 1948
Title:  "Philly's Personality Trains," Front Cover, 1948
Description:  Here is the front cover of a four-page article by Al M. Rung, Jr., entitled "Philly's Personality Trains." It was published originally on the January 1948 issue of "Trains" magazine. Photo by Frank Clodfelter. Cover Caption: "Pennsylvania Railroad GG-1 locomotive in Washington." Prominent here is PRR engine #4920, a GG-1 (2-C-C-2) electric built in Juniata during July of 1942 and rated a 4,620 horsepower.
Photo Date:  1/1/1948  Upload Date: 7/14/2019 6:26:20 PM
Location:  Washington Union Sta, DC
Author:  Thomas C. Ayers
Categories:  Station,Signal,Passenger
Locomotives:  PRR 4920(GG1)
Views:  848   Comments: 0
PRR 4920, GG-1, 1962
Title:  PRR 4920, GG-1, 1962
Description:  Electrics. Here is a photo via Bob Lorenz that was taken near Harrisburg, Pennsylvania, in 1962. Shown here is Pennsylvania Railroad engine #4920, a GG-1 (2-C-C-2) electric built in Juniata during July of 1942 and rated at 4,620 horsepower. (Gift from Brad Mann.)
Photo Date:  8/15/1962  Upload Date: 8/18/2021 5:32:01 PM
Location:  Harrisburg, PA
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 4920(GG1)
Views:  538   Comments: 0
PRR 4920, GG-1, 1964
Title:  PRR 4920, GG-1, 1964
Description:  WIL-ALT-64. Here is an original photo that I took during a trip on Pennsylvania Railroad passenger trains from Wilmington to Altoona on 3 July 1964. Shown here is PRR engine #4920, a GG-1 (2-C-C-2) electric built in Juniata during July of 1942 and rated at 4,620 horsepower. It's just finished pulling a 16-car passenger train from New York and Philadelphia into the Harrisburg Passenger Station, and is about to be uncoupled and readied for further assignment. Three diesels (headed by PRR engine #5838) and four headend cars will soon be coupled on, and then the now-20-car passenger train will depart Harrisburg for Altoona and points West.
Photo Date:  7/3/1964  Upload Date: 9/12/2016 11:34:27 AM
Location:  Harrisburg, PA
Author:  Thomds C. Ayers
Categories:  Station,Passenger
Locomotives:  PRR 4920(GG1)
Views:  810   Comments: 0
PRR 4920, GG-1, 1964
Title:  PRR 4920, GG-1, 1964
Description:  WIL-ALT-64. Here is an original photo that I took while riding in a Pennsylvania Railroad passenger train from Harrisburg to Altoona on 3 July 1964. Prominent here is PRR engine #4920, a GG-1 (2-C-C-2) electric built in Juniata during July of 1942 and rated at 4,620 horsepower. It's now ready for another run, after just having been uncoupled from a westbound passenger train. The road numbers of the other GG-1's pictured here are not recorded. (My train is moving from right to left.)
Photo Date:  7/3/1964  Upload Date: 9/12/2016 11:36:43 AM
Location:  Harrisburg, PA
Author:  Thomas C. Ayers
Categories:  Bridge,Yard
Locomotives:  PRR 4920(GG1)
Views:  825   Comments: 0
PRR 4920, GG-1, 1965
Title:  PRR 4920, GG-1, 1965
Description:  WIL-ALT-65. Here is an original photo that I took during a trip on Pennsylvania Railroad passenger trains from Wilmington to Altoona on 28 March 1965. Shown here (R to L) are PRR engine #4920 and another unit whose number is not recorded. #4920 is a GG-1 built in Juniata during July of 1942. They are arriving in the North Philadelphia Station with an 11-car train from New York City heading West to Harrisburg, Altoona, and Pittsburgh. The time is 2:15 P.M.
Photo Date:  3/28/1965  Upload Date: 10/22/2016 3:19:14 PM
Location:  North Philadelphia, PA
Author:  Thomas C. Ayers
Categories:  Station,Signal,Passenger,Track
Locomotives:  PRR 4920(GG1)
Views:  695   Comments: 0
PRR 4920, GG-1, c. 1967
Title:  PRR 4920, GG-1, c. 1967
Description:  Myers. Here is a duplicate 35mm color slide of a photo by William J. Myers. Shown here (R to L) are Pennsylvania Railroad engines #4920 and #4931. Both are GG-1 (2-C-C-2) electrics built in Juniata and rated at 4,620 horsepower each. #4920 was constructed during July of 1942, while #4931 was built in February of 1943. Wave to the Engineman! The exact date and the location are not recorded. This photo comes from a color slide set entitled "Electrified Operations On The Pennsy" that's produced and distributed by Blackhawk Films of Davenport, Iowa (791-20).
Photo Date:  8/15/1967  Upload Date: 2/14/2022 9:35:35 PM
Location:  Enola, PA
Author:  Thomas C. Ayers
Categories:  Bridge
Locomotives:  PRR 4920(GG1) PRR 4931(GG1)
Views:  666   Comments: 0


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