Architectural model, Competition entry 381, City Hall and Square Competition, Toronto, 1958, by Michael Shewan of Toronto, Ontario, Canada. Denis Michael Alistair Shewan was Scottish and returned to Scotland after three years in Canada, 1957-1960.
Shewan, Denis Michael Alastair, 1926-2006
Toronto Public Library's Digital Archive: http://www.torontopubliclibrary.ca/detail.jsp?Entt=RDMDC-CITYHALL-BONNER-310-381&R=DC-CITYHALL-BONNER-310-381
Downtown (Toronto, Ont.)