Title: Photograph of laboratory 221 Place/Date: [Toronto], [April 1929] Physical Description: 1 photograph 17 x 12 cm. Scope and Content: Original black and white photograph. Shows laboratory 221 in the old Medical Building, University of Toronto. Collection: Banting Location: Original glass negative in U of T Archives: A65-0004/204 MS. COLL. 76 (Banting), Box 63, Folder 3B Source of Title: Title based on contents of photograph. General Note: This was the laboratory in which Banting and Best carried out some of their research in 1921-22. Commemorated as 'the laboratory where insulin was discovered.' Rights Info: No known restrictions on access Repository: Thomas Fisher Rare Book Library, University of Toronto, Toronto, Ontario Canada, M5S 1A5, library.utoronto.ca/fisher