- 2009.002.3165
- Unidad documental compuesta
- 1975
External photographs of the Ontario Hydro building.
External photographs of the Ontario Hydro building.
Interior and exterior views of the Ontario Hydro head office in Toronto.
[Ontario Hydro building : aerial views]
Aerial views of the Ontario Hydro building in downtown Toronto
Internal and external photographs of the Ontario Hydro building.
External photographs of the Ontario Hydro building.