- Woodward at 660 Race Street in the RKFD water power district
- Woodward and the James Leffel Company go way back in history.
- Woodward and the James Leffel Company go way back in history.
- Woodward and Leffel Company history.
- Woodward and Leffel Company history.
- Woodward and Leffel Company history.
- Woodward aircraft power plant control history.
- Woodward aircraft engine synchronizing system ad for 1964
- Woodward ad from the 1960's.
- Woodward ad from the 1950's.
- WOODWARD ACTUATOR GOVERNOR. SERIAL NUMBER 11,940. CA. 1941. PAGE 4.
- WOODWARD ACTUATOR GOVERNOR UNIT FOR THE SHASTA DAM PROJECT. HC 29 WGC. 1941. PAGE 5
- WOODWARD ACTUATOR GOVERNOR TYPE UG 20,000 - CHASSIS HC 29. SERIAL NUMBER 11,940, CIRCA 1941. PAGE 1.
- WOODWARD ACTUATOR GOVERNOR CONTROL, SERIAL NUMBER 11,940. JULY 29, 1941. PAGE 3
- WOODWARD ACTUATOR GOVERNOR CONTROL, SERIAL 11,940. 1941. PAGE 2