- NAME PLATE ON HAMILTON STANDARD CONSTANT SPEED GOVERNOR.
- Aircraft engine governor history.
- HAMILTON STANDARD PROPELLER GOVERNOR MADE BY THE WOODWARD GOVERNOR COMPANY.
- PROPELLER GOVERNOR MADE BY THE WOODWARD GOVERNOR COMPANY.
- Propeller governor history saved!
- A vintage machine shop manufacturing history project.
- Governors in the Oldwoodward.com collection.
- Vintage Woodward governors on display.
- Saving the past... for the future.
- Legacy Woodward governors.