- WOODWARD BULLETIN 18005A. THE 505 SERIES CONTROL HISTORY.
- History of the Woodward 505 series digital governor control system.
- One of the Hoover Dam Woodward governor units with the cabinet doors removed.
- Woodward Prime Mover Control History. 4.
- Woodward Prime Mover Control History. 3.
- Woodward Prime Mover Control History. 2.
- From the oldwoodward.com archives.
- Hoover Dam history is fun!
- A Hoover Dam history project.
- Having fun touring the Hoover Dam.
- Brad's Hoover Dam history project.
- A Hoover Dam history project.
- The Hoover Dam location.
- Lake Mead & Hoover Dam. The story behind the scenery. 2.
- Lake Mead & Hoover Dam. The story behind the scenery.