- WOODWARD WATER WHEEL GOVERNORS.
- Woodward Water Wheel Governor Catalogue from 1905.
- WOODWARD GOVERNOR COMPANY HISTORY.
- Woodward Governor Company data sheet page 3.
- Woodward Governor Company data sheet page 2.
- Woodward Governor Company data sheet page 1.
- Trademark of quality.
- The Woodward Governor Company History, circa 1919.
- The James Leffel Water Wheel Company history.
- The James Leffel Water Wheel Company history.
- The first three Woodward Governor Company locations.
- Steam Engine History.
- ROLLER MILLS FOR GRINDING MALT FOR THE STEVENS POINT BREWERY.
- Page 6.
- Page 5.