Cover image for Tunnel progress ceremony : break-through in Tunnel betwen shafts 3 and 4, Ontario Hydrols Sir Adam Beck-Niagara Generating Station no. 2, Niagara Falls, Ontario, Friday, October 10, 1952.
Title:
Tunnel progress ceremony : break-through in Tunnel betwen shafts 3 and 4, Ontario Hydrols Sir Adam Beck-Niagara Generating Station no. 2, Niagara Falls, Ontario, Friday, October 10, 1952.
Author:
Ontario Hydro.
Corporate Author:
Publication Information:
Toronto : The Commission, 1952.
Physical Description:
1 volume (unpaged) : illustrations, maps ; 29 cm
General Note:
Cover title.
Language:
English
Format :
Book