Home » Penn Central Transportation Company | Altoona, Pennsylvania | GE U33C #6553 + 1 diesel-electric locomotives | Helpers on Horseshoe Curve | November 1968 | Ken Kulick photograph / collection » NRHS L Penn Central Altoona U25C 6553 Nov 1968 Ken Kulick
May 18, 2026 by Mitch Dakelman
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