- An Allis-Chalmer Company's Plate Steel Spiral Casting for 70,000 hourse-powered Niagara Falls hydraulic turbine unit.
- The Woodward Governor Company's Mill Street factory assembly floor in the 1930's.
- SHUTDOWN SOLENOID MANUAL FOR UG SERIES ENGINE GOVERNORS.
- Woodward Prime Mover Control History.
- From the vintage advertisement collection.
- Remembering Kenneth P. Shibilski (1941-2021).
- A vintage Caterpillar Company advertisement.
- Allis-Chalmers office in Wisconsin, circa 1925.
- The Allis-Chalmer Manufacturing Company in West Allis, Wisconsin, circa 1920.
- Overspeed Protection of Prime Movers.
- An old-ball Woodward Hydraulic Gate Shaft(water wheel) type governor application to control a wind turbine.
- Overspeed Protection of Prime Movers. 2.
- A vintage Lombard governor scrapped and replaced with a Woodward governor.
- WHY GENTLEMEN PREFER POINT BEER!
- A schematic drawing showing the Woodward Airbleed type turboprop engine governor.