- WISCONSIN STATE HISTORICAL SOCIETY HISTORY.
- WATTS BAR DAM.
- WATTS BAR DAM.
- THE WOODWARD CABINET ACTUATOR GOVERNORS SYSTEMS ARE THE YELLOW UNITS.
- The Wisconsin State Historical Society's Librarty Reading Room.
- The Wisconsin State Historical Society in Madison, Wisconsin.
- The Wisconsin Magazine of History.
- The Wisconsin Magazine history from 1923.
- The Wisconsin Historical Society's library reading room.
- THE WANAPUM DAM AND POWER HOUSE.
- THE WANAPUM DAM AND POWER HOUSE HISTORY.
- THE WANAPUM DAM AND POWER HOUSE HISTORY.
- THE WANAPUM DAM AND POWER HOUSE HISTORY.
- THE SKAGIT HYDRO PROJECT AT THE DIABLO DAM.
- THE ROSS DAM.