File consists of miscellaneous material relating mainly to the history of RMS. Includes correspondence and memoranda (mainly among company managers and executives), reports and proposals, newspaper and magazine clippings (mainly obituaries of former employees), ms. notes, photocopied items, photographs, and two architectural drawings. File also includes a program and ribbon from the 1920 Dominion Rubber Systems annual picnic, and the August 1, 1920, issue of the Keystone (newsletter for employees of Dominion Rubber System in Kitchener, Elmira, and Port Dalhousie).

It is not clear who accumulated the material in the file or for what purpose.

File consists of material used in the production of the annual report for 1957. Includes eight photographs, most of which are related to Electrohome's 50th anniversary celebrations; a press clipping; and two paste-ups. Some photographs contain inscriptions on verso. One photograph depicts Carl A. Pollock, Helen Pollock, W. E. Curry, Dr. Sidney Smith, Edna Staebler, and Dr. J.G. Hagey all seated on a couch.