Architectural model in colour, Competition entry 339, City Hall and Square Competition, Toronto, 1958, by Balkrishna V. Doshi of India. Three interlocking tower sections with low peaked building in front.
Doshi, Balkrishna V.
Toronto Public Library's Digital Archive: http://www.torontopubliclibrary.ca/detail.jsp?Entt=RDMDC-CITYHALL-A-R6-16&R=DC-CITYHALL-A-R6-16
Nathan Philips Square (Toronto, Ont.)
Downtown (Toronto, Ont.)