| Electric Action. Here is a duplicate 35mm color slide that was taken near ZOO Tower in Philadelphia, Pennsylvania, c. 1967. Shown here is Pennsylvania Railroad engine #4937, a GG-1 (2-C-C-2) electric built in Juniata during April of 1943 and rated at 4,620 horsepower. It is the penultimate GG-1 ever built. The photographer's name and the exact date are not recorded. |