5" PC Haydite slabs for future 4th floor, Academic Building, Trinity College, Toronto / Siporex Limited, Toronto ; Somerville, McMurrich & Oxley, Architects, Toronto. - scale 1/4" = 1'-0" and 3/4" = 1'-0". - June 21, 1960.

Inventory list
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Identifier Sort ascending Title Level of description Date Digital object
/D1959-1961 (29) 01 5" PC haydite slabs for future 4th floor. (5179-E1) Item 1960-06