- 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
- 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
- Hydroelectric Power Plant at Dam # 5 on the Potomac River.
- INTERIOR VIEW SHOWING GENERATOR UNIT 2 IN PLACE AND SWITCH BOARD BEING WIRED, c. 1918. - Dam No. 5 Hydroelectric Plant, On Potomac River, Hedgesville, Berkeley County, WV HAER WVA,2-HEDVI.V,1-28.tif
- Lombard type T hydraulic governor.
- The Pelton Water Wheel Company history, circa 1919.
- THE LOMBARD GOVERNOR COMPANY, CIRCA 1919.
- General Electric Company ad from 1919.
- A run of the river small hydro-electric power plant from 1915.
- A vintage Lombard water wheel governor in a very old hydro plant.
- Mechanicville Hydroelectric Plant