Satellite Telephone earth station, Calgary, Alberta.
Birds make nest of metal shavings from construction site, Calgary, Alberta.
Calgary plants, Calgary, Alberta.
Oil rigs, Calgary area, Alberta.
Oil well near new airport terminal, Calgary, Alberta.
Crossfield sulphur plant, Crossfield, Alberta.
Women working in the metal shop, Calgary, Alberta.
McGillvray Creek Coal and Coke Company Ltd. Coleman, Alberta.
Coal miners lined up in the Crowsnest Pass area, Alberta.
McGillvray Creek Coal and Coke Company Ltd. Coleman, Alberta.