- The cover removed to look inside.
- A 1950's Woodward product catalogue page showing the PM engine governor.
- A new Pierce diesel engine governor for 1947.
- A new Pierce diesel engine governor for 1947.
- A Woodward PM Type Governor advertisement from 1952.
- An application for the Pierce diesel engine governor in the collection.
- Below the fuel control lever is the fly-ball, speeder spring, and pilot valve assembly.
- Brad's little Marquette LE80 hydraulic governor in the PMC collection.
- Collecting Prime Mover Controls along the way.
- Dual Control with the new Woodward SGS Governor.
- Dual Control WOODWARD TYPE SGT GOVERNOR.
- Dual Control. Woodward type SGT Governor.
- From the vintage advertisement collection.
- Marquette hydraulic governor. 5
- Marquette Hydraulic Governors.