- Rockford. Illinois, U.S.A. Home of the Woodward governor since 1870.
- A vintage Rockford machine shop manufacturing history project.
- A vintage Rockford machine shop manufacturing history project.
- A vintage Rockford machine shop manufacturing history project.
- SUNDSTRAND AVIATION.
- WOODWARD GOVERNOR RESEARCH.
- WOODWARD GOVERNOR RESEARCH.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- DALE UNIVERSAL diesel GOVERNORS.
- The Barber-Colman Company and it's products.
- The Barber-Colman Company and it's products. 2.
- WOODWARD GOVERNOR COMPANY. Success in a Unique Field.
- ROCKFORD CLUTCH COMPANY.
- ROCKFORD CLUTCH COMPANY
- ROCKFORD CLUTCH DIVISION.