- The Woodward Cabinet Actuator Governing Equipment is on the right (yellow units)
- The Chief Joseph Dam and Hydroelectic Power Plant equipped with Woodward turbine governor systems.
- A Vintage Hydroelectric turbine Water Wheel and governor history project.
- A vintage Turbine Water Wheel Manufacturing History Project.
- WORKS OF THE JAMES LEFFEL & COMPANY.
- LEFFEL COMPLIMENTS.
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