- Data from field service call August 1978
- Irl C. Martin's note book pages saved for the history books.
- Data
- Delta Colorado power house with Woodward IC diesel governors manufactured in 1937
- Detroit Diesel with a Woodward UG8 Governor
- Diablo Powerhouse A
- Diablo Powerhouse B
- Diablo Powerhouse
- Diesel engine with a Woodward Governor type UG-8 control
- Diesel engine with a Woodward UG-8 Governor control
- In 1986 Brad took this picture of the Rockford, Illinois downtown area by the waterpower district.
- Dredger
- Woodward Company's Energy Controls advertisement.
- EL SALTO PLANT 1943
- ESAC