A model of the proposed WELLINGTON SQUARE development. It was designed by Seattle's John Graham, Junior, one of the most recognized 20th century shopping mall architects.
Photo from Canadian Architectural Archives, Library of Cultural Resources, University of Calgary / Image number 58943-3


The original shopping center was anchored by a ginormous Eaton's of Canada department store. It extended for 5 levels and covered 248,000 square feet.  
Photo from World Wide Sales Agencies, Limited