Southern Pacific 9019

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wwwwww 6106 SOUTHERN

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SOUTHERN PACIFIC 9019 Only three of these Alco model H-643 road switch- ers have been built. Producing 4300 HP, these loco- motives used a hydraulic transmission rather than electrical equipment to convert the power produced by the diesel engine to drive the wheels. Photo Courtesy Alco Products Inc. Published By Audio-Visual Designs, P.O. Box 24, Earlton, N.Y. S-75055 HERE