- Niagara Falls in Aviation Week, circa 1965.
- 1880 mills on the Niagara Falls
- Page 7.
- Page 8.
- Page 6.
- Page 5.
- Page 4.
- Page 3.
- Page 2.
- ALLIS-CHALMERS COMPANY HISTORY.
- Industrial Progress magazine history on Oldwoodward.com.
- ALLIS-CHALMERS COMPANY HISTORY.
- A NEW TYPE OF ALLIS-CHALMERS COMPANY'S WATER WHEEL GOVERNOR
- 167
- 168