LS of the Bowater Pulp and Paper Mill, evergreen trees in foreground. Shots of men on log boom, moving logs, of logs in water. Brief CU of logs going up jackladder. Various interior shots of steel mill, of men at work, machinery. Interior shot of foundry. MLS of Imperial Oil refinery, of signs "Imperial Oil", "Algoma Steel". Interior shots of steel mill. MCSs of polymer plant across river at Sarnia. FOLLOW SHOT of helicopter flying over river, petrochemical plants in background. Closer shot of petrochemical plant. LS of mine, of smokestacks spewing clouds of whitish smoke into sky from behind range of low hills. CU of Westinghouse trademark on hoist motor, of mine level indicator, of workmen, of large mine hoist and motor. MS of large electric motor in motion. Shots of endless bucket chain emerging from water, of large gold dredges in Dawson City. Brief TRAVELLING SHOT of oil refinery and storage tank across river. Various interior shots of Zero-O-Pak food freezing plant, of blueberries being processed.