- 505-4
- 505-3
- 505-2
- 505-1
- SPEED SWITCHES ( MOD II ) MANUAL 07085-5
- ROTATION TELEMETRY MODULE MANUAL 07085-4
- LINE RECEIVER / PULSE DRIVER MODULE MANUAL 07085-3
- INTERFACE TEST BOX ASSEMBLY MANUAL 07085-2
- GOVERNOR POWER SUPPLY SYSTEM MANUAL 07085-1
- 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.