- 36
- Page 37, circa 1943.
- 35
- 34
- 59
- Woodward service... At the Heart of the Energy Control System Since 1870.
- The EMD FT series diesel locomotive that made the steam engine obsolete.
- EMD locomotive history.
- Woodward energy control history.
- At the Door County museum.
- 1947 WOODWARD LOCOMOTIVE GOVERNOR BULLETIN.
- 1976 Woodward locomotive governor bulletin.
- 1951 WOODWARD PG LOCOMOTIVE GOVERNOR BULLETIN, CIRCA 1951.
- MANUAL 01038 page 6
- MANUAL 01038 page 5