Ban on DDT not necessarily adhered to in Calgary, Alberta.
Ice on the Bow River near Centre Street Bridge, Calgary, Alberta.
New sewage treatment plant under construction, Calgary, Alberta.
New sewage treatment plant under construction, Calgary, Alberta.
New sewage treatment plant under construction, Calgary, Alberta.
Prince's Island and new pedestrian bridge, Calgary, Alberta.
Nose Creek pollution and litter pick up, Calgary, Alberta.
Cleaning and flowering the new mall, 8th Avenue Mall [Stephen Avenue], Calgary, Alberta.
Little Big Man movie at Morley, Alberta.
Honourable Robert Clark, left and Howard Wright in sod-turning ceremony, Calgary, Alberta.