- Top view of a few governor units.
- The Oldwoodward.com collection.
- 16
- 24
- The Prime Mover Control collection in 2019.
- The Oldwoodward.com collection.
- The Prime Mover Control collection in 2019.
- The Oldwoodward.com collection.
- 15
- The Oldwoodward.com collection.
- 19
- The Prime Mover Control collection in 2019.
- The Oldwoodward.com collection.
- 17
- 18