- A Woodward hydrauilc HR series water wheel governor.
- A Woodward size D exciter governor on the left and a Woodward LHR 2500flb type gate shaft type governor on the right
- Elmer E Woodward's new hydrauic governor for turbine water wheels.
- Old Mill News.
- Old Mill News.
- RELAY-VALVE OIL PRESSURE GOVERNOR MANUAL FROM 1912.
- STATE OF THE ART ENERGY CONTROLS SINCE 1870.
- The new Woodward Hydraulic Governor, circa 1914.
- The Woodward Mill in Stevens Point, Wisconsin.
- WELLLAND 4
- WELLLAND 7
- WELLLAND 9
- WELLLAND 1
- WELLLAND 1
- WELLLAND 8