- WINNEBAGO COUNTY, ILLINOIS HISTORY.
- Westland Wessex at the Fleet Air Arm Museum February 2015
- The Tornado aircraft.
- The Tiger helicopter.
- THE ROCK RIVER COUNTRY OF NORTHERN ILLINOIS.
- The reference library area.
- The reference library area.
- The reference library area in the basement.
- THE NORTHWEST TERRITORY.
- The General Electric GE36 Propfan with a Woodward fuel control system.
- The Concorde supersonic airplane.
- TFE731 SERIES JET ENGINE.
- TFE731 SERIES JET ENGINE.
- TFE731 SERIES JET ENGINE.
- Testing a jet engine.