Media tagged with: 1978
            Key to Toronto, December 1978
                
                
            
            The Calgary Herald, 5 Apr 1978, P. 80; Artons Gallery, artist run centre, Marcella Bienvenue & Clive Robertson
                
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            Centerfold, vol 2 no 5, 1978, P. 59; Artons Gallery, Calgary, performance by Margaret liminal zone of performance art and stripping
                
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            Film Canadiana, The Canadian Film Institute, 1977–1969, 1978 P. 63; the first documentary film about stripping Margaret worked on
                
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