- EMD SD70 series Locomotive.
- 1956 GENERAL MOTORS EMD LOCOMOTIVE OPERATING MANUAL Electro Motive Corp..
- EMD SD70 series Locomotive.
- Another EMD diesel engine(710 series) equipped with a Woodward control.
- Showing the handle to the Woodward governor unit when starting the engine.
- Engineer's view in the cab of an EMD locomotive.
- View looking at the controls in modern EMD locomotive.
- A brand new 2 million dollar EMD locomotive.
- 1947 WOODWARD LOCOMOTIVE GOVERNOR BULLETIN.
- 1951 WOODWARD PG LOCOMOTIVE GOVERNOR BULLETIN, CIRCA 1951.
- 1976 Woodward locomotive governor bulletin.
- EMD diesel engine 645E3 series maintenance manual cover.
- GOVERNOR INDEX
- Description of the Woodward diesel engine governor.
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