- ROSS DAM HISTORY.
- THE ROSS DAM.
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- THE ELECTRIC LIGHT SYSTEM AT APPLETON, WISCONSIN.
- A "for the Love of Wisconsin" history project.
- APPLETON WISCONSIN HISTORY.
- A Woodward Governor Company advertisement from 1919.
- A Woodward Hydro Governor History Project.
- Page 31 showing Woodward hydraulic governor controls.
- GEN2 041