In a Chicago yard on June 5, 1958, David V. Leonard took this photo of the Pennsylvania Railroad's ALCo RS11 8634. The 1800-horsepower unit came from the builder as a member of the PRR's class AS18m, delivered in 1956-57.
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In a Chicago yard on June 5, 1958, David V. Leonard took this photo of the Pennsylvania Railroad's ALCo RS11 8634. The 1800-horsepower unit came from the builder as a member of the PRR's class AS18m, delivered in 1956-57. |