- Field Servive letter on the Woodward type F governor circa 1909
- Field service data on the Type F governor shop order 1845
- First Woodward oil pressure governor type Model VR gate shaft control MFG 1912
- First Woodward oil pressure relay valve governor manufactured in 1912
- Fly balls
- Flyball governor history
- Folsom Hydro Power Plant Governor
- Folsom Hydro Power Plant governor 3
- Folsom Hydro Power Plant governor 2
- Ford Power Plant St Paul 1924
- Fossil Creek hydroelectric power plant with a Woodward gate shaft type turbine governor.
- From a 1930 s Woodward governor catalog
- GATE SHAFT GOVERNOR WITH FITZ TURBINE
- GATE SHAFT GOVERNORS 1947
- GENERAL ELECTRIC COMPANY IN 1907