| Here is page 18 of a 44-page report entitled "The Pennsylvania Railroad Company, Altoona Works, 1946." Caption: "Building Class GG1 Streamlined Electric Passenger Locomotives." Depicted at the lower right is PRR engine #4869, a GG-1 (2-C-C-2) built in Juniata during December of 1938 and rated at 4,620 horsepower. |