- At the Head of the Class
- The legacy Douglas DC-3 aircraft with Pratt & Whitney Radial R2800 series engines.
- Cut-a-way of a Pratt & Whitney Radial Engine.
- A few legacy Woodward propeller governors, the CSSA type, a Hamilton Standard series 1P12-A and the Woodward series 400810 gas turbine governor.
- The legacy Douglas DC-3 aircraft with Pratt & Whitney Radial R2800 series engines.
- The legacy Douglas DC-3 aircraft with Pratt & Whitney Radial R2800 series engines.
- A Wright 1820 cyclone series radial engine.
- 3 Legacy Aircraft Propeller Governors in the OldWoodward.com Collection.
- The legacy Douglas DC-3 aircraft with Pratt & Whitney Radial R2800 series engines.
- 28
- A Pratt & Whitney R3350 series engine in a Super Connie aircraft.
- 6
- 11
- 13
- 1