- WOODWARD SERIAL NUMBER SALES RECORD BOOK.
- From the oldwoodward.com archives.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- 2-xx
- A Winton 2 stroke diesel engine with a Woodward SI series governor application.
- How does a propeller governor work?
- Woodward Governor Company advertisement from 1959.
- Woodward operating governor manuals from the archives.
- WOODWARD BOOSTER SERVOMOTOR BULLETIN 01004.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- Woodward... At the Heart of the System Since 1870.
- A Woodward Cabinet Actuator Governor System.
- Woodward type PG-PL governor ad from 1958.
- The Woodward Company history saved for the 21st. Century.
- Woodward ad from the 1950's.