Welcome to the Woodward Governor Company unofficial History Site

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The Woodward 517 Digital Control System.

Digital 517 system. 2.jpg The Woodward 517 Digital Control System.ThumbnailsThe Wonder Book of Railroading.The Woodward 517 Digital Control System.ThumbnailsThe Wonder Book of Railroading.The Woodward 517 Digital Control System.ThumbnailsThe Wonder Book of Railroading.The Woodward 517 Digital Control System.ThumbnailsThe Wonder Book of Railroading.