- First Woodward governor school held in 1927.
- A Woodward Governor at the Hoover Dam Power House being blessed by Native Americans.
- Woodward Governor Company workers working for $1.56 per hour in 1958.
- Letter to Woodward about the value of an obsolete governor.
- Letter to Woodward about the value of an obsolete governor, page 2.
- Woodward mechanical governor history letter, circa 1965.
- Woodward mechanical governor history letter, page 2.
- Elmer Woodward adjusting and calibrating a governor.
- Woodward Governor Company history.
- Elmer Woodward's smallest and largest governors.
- The Elmer Woodward Compensating Water Wheel Governor.
- Woodward Shop Order 3444, circa March 26, 1919.
- TURBINE WATER WHEEL CABINET ACTUATOR SYSTEM.
- Bulletin No 07004E 6
- Woodward Governor Company history.