117 photos
Just think how long it took to hand draw all the technical components to each governor.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- Oldwoodward.com blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- PMC blueprint history.
- Woodward Governor Company's patent number 3,251,373.
- PMC blueprint history.
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
- Blueprint history is fun!