This addition to the Molson Archives documents Molson's expansion into Ontario during the 1950's. Information about the Toronto, Ontario brewery is provided with property purchase files; plant construction and expansion plans; and corporate planning files. Marketing files include documentation on product development, scientific marketing and policies and procedures. There are also files on Labour Relations that relate to the Brewers Retail Strike in 1958. Also included is a minutebook and annual reports (volumes 1-9).