Southern Pacific Lines. The GS-4 runs on eight massive 80″ drivers. The Mars light, like ditch lights on modern locomotives, was utilized as a warning. The large drivers gave the locomotive a high top speed;.
Southern Pacific Lines. The GS-4 runs on eight massive 80″ drivers. The Mars light, like ditch lights on modern locomotives, was utilized as a warning. The large drivers gave the locomotive a high top speed;.