His papers comprise correspondence concerning the McGill Medical Faculty from Lord Strathcona, the Victorian Order of Nurses, the Red Cross, and a Boer War Relief Fund.

Letter from Thomas George Roddick, 705, Sherbrooke Street West, Montreal, Quebec, Canada, to Henry Barton Jacobs. Roddick provides a list of members of the (McGill) Dinner Club, which includes Osler's name.