- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- WOODWARD GOVERNOR COMPANY. Success in a Unique Field.
- New "brains" make old governors "feel" like new.
- A Woodward factory photograph of the size D vertical compensating water wheel governor
- The latest vintage Woodward advertisement found and posted.
- The Wisconsin Magazine of History.
- ACROSS THE RIVER IS THE BIG PLOVER MILLS POWER COMPANY AT THE JORDAN DAM.
- Wisconsin Paper Industry history.
- Wisconsin Paper Industry history.
- THE NASH MOTORS COMPANY.
- INTRODUCTORY ON WOODWARD GOVERNORS.
- The Wissota Hydroelectric Power Project.
- The Wissota Hydroelectric Power Project. 2.
- An original 1915 Directions and operating booklet for the size D governor system.
- A Woodward Hydro Governor History Project.