- Dam No 5 on the Potomac River 6 001
- Dam No 5 on the Potomac River 1
- Data 2
- Irl C. Martin's note book pages saved for the internet.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.
- Woodward gate shaft type water wheel governor data.