- Elmer Woodward's first airplane propeller governor data, circa 1938.
- Vintage governors
- Vintage name plate casting
- Vintage name plate
- Vintage
- WADDELL DAM PHOENIX AZ
- WADDELL DAM PHOENIX AZ TAINTER GATES
- WADDELL DAM PHOENIX AZ TAINTOR GATES
- WALSH TURBINE 2
- WALSH TURBINE 3
- WALSH TURBINE
- WATER WHEEL GOVERNORS 001
- WATER WHEEL GOVERNORS Ca 1937
- WGC 001
- Woodward Governor Company letterhead from 1918.