- DIGITEK
- Diesel engine with a Woodward UG-8 Governor control
- Diesel engine with a Woodward Governor type UG-8 control
- DIE TURBINE
- Diagramatic Section of Woodward Compensating type water wheel governor, circa 1908.
- Diablo Powerhouse B
- Diablo Powerhouse A
- Diablo Powerhouse
- Detroit Diesel with a Woodward UG8 Governor
- DETAIL OF LOMBARD GOVERNOR Taken by Jet Lows, HAER staff photographer, September 1980 - Dam No. 5 Hydroelectric Plant, On Potomac River, Hedgesville, Berkeley County, WV HAER WVA,2-HEDVI.V,1-59.tif
- DETAIL OF GENERATOR UNIT 1 AND ITS GOVERNOR Taken by Jet Lows, HAER staff photographer, September 1980 - Dam No. 5 Hydroelectric Plant, On Potomac River, Hedgesville, Berkeley HAER WVA,2-HEDVI.V,1-56.tif
- DESIGN OF TVA HYDRO ELECTRIC POWER PLANTS.
- Delta Colorado power house with Woodward IC diesel governors manufactured in 1937
- DEER CREEK POWER PLANT PROJECT.
- DAYVILLE MILLS CT 3 001