- The largest jet engine governors in the oldwoodward.com collection.
- A beautiful way to make a point about Woodward controls.
- Brad's biggest and baddest jet engine governors in the collection.
- A vintage 1950's Curtiss-Wright Company electric propeller Governor
- A vintage Curtiss-Wright Company propeller governor.
- A vintage WWll era Woodward governor with electric head schemetic drawing.
- Theory of propeller engine governor operation.
- A nice vintage cutaway drawing of a Hamilton Standard(mfg. by Woodward) propeller governor.
- An off brand non-Woodward propeller governor made in China.
- 500 dollar bill
- A 500 dollar note.
- Paper note collection.
- Collecting money is worth the risk.
- Circa 1893.
- Paper history is fun!