- HYDRAULIC MACHINERY 1905
- NIAGARA FALLS POSTCARD HISTORY.
- The Woodward Governor Company Mill House in Portage County, Wisconsin.
- WATER WHEEL GOVERNOR HISTORY.
- WOODWARD HORIZONTAL WATER WHEEL GOVERNOR.
- Fitz Water Wheel Company letter, circa 1931.
- A Trump Turbine with a Woodward Governor standard size 2 water wheel governor
- JAMES LEFFEL & COMPANY ADVERTISEMENT.
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- Woodward Governor Company's shop order #1845, circa 1909.
- Leffel Water Wheel Company catalog Ca 1883
- A vintage Trump turbine with a Woodward Standard size 1 water wheel governor ca 1897
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- The first Oldwoodward.com history data on the World Wide Web about the Woodward history.
- View of the Lockport Power House in 1958.