- A Woodward hydraulic turbine gate shaft type water wheel governor schematic.
- The Mill City hydro-electric power house.
- The Mill City hydro dam.
- Inside the hydro-electric power house.
- Inside the hydro-electric power house.
- Inside the hydro-electric power house.
- Inside the hydro-electric power house.
- The hydro turbine generators inside the Mill City power house.
- Inside the hydro-electric power house.
- The Mill City hydro-electric power house.
- The Mill City hydro-electric power house.
- The Mill City hydro dam.
- The Mill City hydro dam.
- Inside the hydro-electric power house.
- Inside the hydro-electric power house.