- United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.
- Irving Governor Droop Setting
- Irving Governor Closeup1
- Circa 1925.
- A Trump Company Turbine with a Woodward Governor standard size 2 water wheel governor
- Hydro power plant unit-5-7 showing Woodward governor units.
- A Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920
- Irving Generator Info Sheet
- A Pelton type water wheel turbine with a Woodward compensating type governor
- A genuine Woodward UG-8 type governor controlling a pelton hydro turbine water wheel.
- Woodward Governor Company controls in a 1921 S. Morgan Smith Company catalog..
- A McCormick turbine with a Woodward compensating type C water wheel governor
- Bulletin No 1-A
- 5500 HP winding engines for a coal mine in India, circa 1911
- Hydro power plant unit 1-4 showing Woodward governor units.