Women working in the metal shop, Calgary, Alberta.
Crossfield sulphur plant, Crossfield, Alberta.
Oil well near new airport terminal, Calgary, Alberta.
Oil rigs, Calgary area, Alberta.
Calgary plants, Calgary, Alberta.
Birds make nest of metal shavings from construction site, Calgary, Alberta.
Satellite Telephone earth station, Calgary, Alberta.
Gallelli Concrete plant, Calgary, Alberta.
"Monsoon" fire-fighting machine, produced by Flextrac Nodwell Ltd., Calgary, Alberta.
Gas plant, Balzac, Alberta.
