CS of "ESSO" sign at refinery in east-end Montreal; three blue smokestacks, on which white fleurs-de-lis have been painted, can be seen in background. Cut to MS of smokestacks; PAN to CS of "ESSO" sign; PAN to MCS of Canadian flag flying atop pole. MLSs and MSs of oil refinery in east-end Montreal. MCS of "GULF" refinery sign, with facilities in background. MS of oil tank ("ESSO"), with refinery facilities in background. Several MSs and MLSs of oil refinery facilities in Montreal's east end.