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All
- HYDRO-QUEBEC
- VOITH HYDRO
- ANGELL WATER WHEEL COMPANY
- Woodward water wheel governor nameplate
- Woodward water wheel governor nameplate
- Woodward Standard type water wheel governor
- Woodward Standard type water wheel governor
- Woodward standard type 3 water wheel governor
- Woodward standard type 3 water wheel governor
- Woodward standard type governor
- Woodward standard type governor
- Woodward type 3 water wheel governor from the 1920 s
- Woodward type 3 water wheel governor from the 1920 s
- 4
- 38