1964
Hot steel passing through glowing mill rolls.
The company
Hawker Siddeley Canada Ltd. had its head office at 7 King Street East, Toronto 1, Ontario, and included Dominion Steel & Coal Corporation among its operations.
Hawker Siddeley Canada Annual Report 1964, p. 4
That year
Steel operations set new production and sales records in 1964, and the new Contrecoeur, Quebec, rod and bar mill was started up successfully in November 1964.
Hawker Siddeley Canada Annual Report 1964, p. 5
Source
archive.org/details/Hawk0034_1964
Other years 1965