- Kilbourn Dam in the Wisconsin Dells.
- The Woodward Governor Company manufactured their one-millionth governor in 1970.
- SPEED REGULATION OF HIGH HEAD WATER WHEELS.
- ELMER WOODWARD'S FIRST HYDRAULIC TURBINE WATER WHEEL GOVERNOR PATENT.
- The Woodward Governor Company's Hoover Dam Cabinet Actuator Governor from Shop Order H201, circa 1937.
- Woodward Oil Pressure Relay Valve Governor Manual.
- Woodward Oil Pressure Relay Valve Governor Manual, circa 1912.
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- SPEED REGULATION OF HIGH HEAD WATER WHEELS.
- The Woodward Governor Company's Hoover Dam Cabinet Actuator Governor, circa 1937.
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