- A fuel control from the Woodward Governor Company patent 2,204,640 filed March 1935
- Another view of the parts in the governor.
- Constand speed control type 1P12-A 2
- Constand speed control type 1P12-A
- Constant speed control head assembly
- Elmer Woodward's smallest governor for aircraft engines
- HAMILTON STANDARD TYPE 1P12-A MADE BY WOODWARD
- Hamilton Standard constand speed control
- Hamilton Standard propeller governor patent name plate on the type 1P12-A control
- Hamilton Standard type 1P12-A governor
- The Hamilton Standard type 1P12 propeller engine governor manufactured by the Woodward Governor Company in 1953
- The Hamilton Standard type 1P12 propeller engine governor manufactured by the Woodward Governor Company in 1953
- A Woodward propeller governor on display at work.
- A Woodward Governor on display for tech friday.
- The Woodward type 5U18 propeller governor on display for tech-Friday.