Ontario Hydro : principal power facilities and municipal systems served.

Bibliographic Details
Corporate Author:	Ontario Hydro
Format:	Map
Language:	English
Published:	[Toronto?], [publisher not identified] ; 1974.
Subjects:	Electric power distribution > Ontario > Maps. Electric power-plants > Ontario > Maps. Ontario > Maps.

Description
Item Description:	"January 1, 1974." Includes "Index of Ontario hydro stations and municipal systems served." Insets, 1:253,440: Thunder Bay.--Timmins.--Kirkland Lake.--Toronto, Hamilton and Niagara.--Kitchener-Waterloo.--Ottawa.--London.--Windsor.--Sudbury. Cartographic material.
Physical Description:	1 map : color ; 121 x 166 cm.