- Woodward Product Line Information for Large Gas Turbine Fuel Control Governor Systems.
- WOODWARD GOVERNORS AT WORK.
- WOODWARD GOVERNORS AT WORK.
- WOODWARD BULLETIN NUMBER 33001A. TYPE CSSA HYDRAULIC PROPELLER ENGINE GOVERNOR.
- WILLIS G. HASKELL.
- THIS PROPELLER ENGINE GOVERNOR HAS SEEN ITS BEST DAYS!
- The Rockford Tool Company.
- THE BARBER-COLMAN COMPANY HISTORY.
- SERVICE BULLETIN INDEX. 2.
- SERVICE BULLETIN INDEX.
- March 1985 Plant News.
- Made In Rockford.
- Made In Rockford.
- June 1986 PMC Supplement Plant News.
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