- Woodward Governor Company's horizontal water wheel governor
- Page 9.
- Page 3.
- 1979.
- 1968
- F6-xx
- SERIES HR2500, CIRCA 1968.
- 1923.
- New Richmond Roller Mills.
- Woodward governor in the village of Milan, Michigan.
- F4-xx
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
- Page 2.
- New Richmond Roller Mills, circa 1923.
- Norris Cotton Mills, circa 1939.