Architectural drawing, Competition entry 158, City Hall and Square Competition, Toronto, 1958, by William Hayward and Associates of the United States. Floor plan of plaza level showing library and Metro registry. This entry was a finalist.
William Hayward and Associates.
Toronto Public Library's Digital Archive: http://www.torontopubliclibrary.ca/detail.jsp?Entt=RDMDC-CITYHALL-A-R4-07&R=DC-CITYHALL-A-R4-07
Downtown (Toronto, Ont.)