- Vintage GM locomotive advertisements.
- Vintage GM locomotive advertisements.
- Vintage GM locomotive advertisements.
- Vintage GM locomotive advertisements.
- Vintage GM locomotive advertisements.
- PROPELLER GOVERNOR HANDBOOK.
- Woodward history...
- Woodward history...
- Woodward history painting.
- Woodward history...
- The General Electric Company locomotive history.
- Woodward Governor Company serial number catalogue record.
- Woodward Governor Company serial number sales catalogue record.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- Definitions and Values.