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Hydroelectric power plants -- Ontario, Canada

 Subject
Subject Source: Library of Congress Subject Headings

Found in 24 Collections and/or Records:

Hydroelectric Power Commission of Ontario Papers Reports, 1907-1981

 Box — Box 170: [Barcode: SC0448]
Abstract

Reports commissioned by Ontario Hydro, 1907-1920, audits of operations through 1920, and publications and publicity about Ontario Hydro projects, 1924-1981.



Dates: 1907-1981

I Power Companies. Ontario Power, 1951 - 1986

 File — Drawer SC1037: [Barcode: SC1037]
Scope and Contents

Photos of: aerial photos of Niagara Falls, Toronto Power Station Museum, construction of power plants

Dates: 1951 - 1986

II Power Companies, Ontario Power, 1938 - 1986

 File — Drawer SC1037: [Barcode: SC1037]
Scope and Contents

Photos of: crane partially embedded in ice, machine shop wreckage, excavation of new canals, Lewiston-Queenston Bridge, St. Lawrence Power Project, workers, powerplant interiors. Notes on photos

Dates: 1938 - 1986

Ontario Hydro Electric Report, 1905-1923

 File
Scope and Contents

Reports and a visitor guide related to Ontario's power development and its businesses and operations

Dates: 1905-1923

Ontario Hydro Power Station Brochures, 1954 - 1959

 Shelf — Shelf SC1678: [Barcode: SC1678]
Scope and Contents

Folder with four brochures for Ontario Hydro power stations

Dates: 1954 - 1959

PC 166 - 177, circa 1909-1970

 Box — Box Box 25: [Barcode: SC1954]
Scope and Contents

Box containing postcards showing illustrated images of topics such as Niagara Falls military camps, Queen Victoria and Oakes Parks in Canada, Niagara River, Horseshoe Falls, American Falls, Clifton hotel, Rainbow Bridge, monuments, Canadian hotels and power plants, Niagara scenery, and others.

Dates: circa 1909-1970

Power Co. - Canada, 1989

 File
Identifier: Subgroup 9
Scope and Contents From the Drawer:

Typed remarks, annual reports, studies, maps, magazine articles, engineering data, and newsletters related to the hydroelectric power industry in the Niagara Falls area

Dates: 1989

Power Co - Canadaian Niagara Power Co., circa 1904-1913

 File
Scope and Contents

Photographs showing the Canadian Niagara Power Plant above Horseshoe falls. Images show construction, plant workers, and various stations

Dates: circa 1904-1913

Power Co. - Canadian Electrical Development Company, circa 1904-1986

 File
Scope and Contents

Photographs show construction, workers, the interior, and views of the river

Dates: circa 1904-1986