- Electrical Energy from City Water Supply.
- ALLIS-CHALMERS MANUFACTURING COMPANY HISTORY.
- Largest Impulse-Type Waterwheels Feature High-Head Turbines.
- A vintage Hydro Power Industry project.
- A Hydro Power Industry history project.
- A vintage Hydro Power Industry advertisement project.
- A Hydro Power Industry history project.
- A Hydro Power Industry history project.