Spencer R. Higgins, Architect Incorporated
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Building Science   Architectural Heritage Planning    
       

 

 
Masonry
Terra-cotta  
Brick  
Roofing  
Windows  
Grouting  
Sculpture  
Metal  
Interiors  
Wood  
Artificial Stone  
Testing  
 
 
 
 
 
 
  Peace Tower, Parliament Hill, Ottawa
Scaffolding removal - 1995 (Photo SHA)