- Woodward SI type governor manual.
- Woodward PG type governor manual.
- Woodward PG type governor manual.
- Woodward Governor Company's diesel governor history.
- EMD F7 LOCOMOTIVE
- DIESEL ELECTRIC LOCOMOTIVE HISTORY.
- DIESEL ELECTRIC LOCOMOTIVE HISTORY.
- DIESEL ELECTRIC LOCOMOTIVE HISTORY.
- PREFACE
- CONTENTS
- INTRODUCTION
- DIESEL ELECTRIC LOCOMOTIVES.
- DIESEL ELECTRIC LOCOMOTIVE HISTORY.
- DIESEL ELECTRIC LOCOMOTIVE HISTORY.
- GOVERNORS AND GOVERNING MECHANISM HISTORY.