Address History
From 23 March 1993 (Tuesday) to 7 June 2004 (Monday)
335 8E AVENUE S W
CALGARY AB T2P1C9
Canada
From 7 June 2004 (Monday) to 16 June 2006 (Friday)
900 MONENCO PLACE
CALGARY AB T2P 3W3
Canada
From 31 December 1969 (Wednesday)
900 AMEC PLACE
CALGARY AB T2P 3W3
Canada