- An 1850's map of the Rockford dam area where water was funneled into channels on each side of the dam.
- PMC June 1992.
- Documenting the evolution of the Woodward Governor Company.
- Researching and documenting the evolution of the Woodward gas turbine engine governor system.
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- Prime Mover Control July 1992.
- Researching and documenting the evolution of the Woodward gas turbine engine governor system.
- The first Woodward digital aircraft engine control, circa 1992.
- PMC July 1992.