- GARHARDT'S COMPANY LABEL.
- A Woodward EG series engine governor.
- Marquette Metal Products Company history.
- A vintage diesel engine governor service manual.
- An EMD 2 stroke diesel engine with a vintage Woodward SI series governor application.
- An EMD 2 stroke 567 series diesel engine with a vintage Woodward SI series governor application.
- EGB 2
- EGB
- 156
- 34
- 48
- Marquette Hydraulic Governor advertisement.
- Marquette Hydraulic Governor advertisement.
- MANUAL 82422
- Woodward Governor Company location in 1981.