- Three Zexel small engine governors similar to a Woodward SG governor.
- A Woodward Governor Company actuator control.
- Several Woodward Governor Company engine governors.
- Several Woodward Governor Company engine governors.
- A Woodward Governor Company PGD series engine governor.
- Woodward Governor Company's PGD series governor.
- A Woodward Governor Company PGD series engine governor.
- Woodward Governor Company engine governor test stands.
- A Woodward Governor Company 3161 series governor.
- 3161 5
- 3161 2
- 3161 5
- 3161 3
- Photos from Natco Governors Specialist Company. 5
- Photos from Natco Governors Specialist Company. 6