Letter of thanks and admiration from Eugene Forsey, Director of Research for Canadian Labour Congress
Letters advising Vincent MacDonald of his election to the Royal Society of Canada
Two letters from Roland A. Ritchie
Letter from W.H. McGuire confirming details about the partnership of McGuire, MacDonald & Boles
Correspondence from William Lyon MacKenzie King
Letter from Alexander Kerr, President of Dalhousie University
Correspondence with Lyman P. Duff
Letter and telegram from Brooke Claxton congratulating MacDonald on assuming Chair of the Regional War Labour Board
Correspondence from the office of the Minister of Labour
Photograph of the first National Conference of Canadian Students
Photograph of First National Conference Medical Services of Canada - Ottawa, December 18, 1924
Ronald St. John Macdonald's correspondence regarding the teaching of international law at McGill University
Ronald St. John Macdonald's correspondence and materials related to the teaching of international law at Dalhousie University
Ronald St. John Macdonald's correspondence and materials related to the teaching of international law at several universities
Ronald St. John Macdonald's correspondence and materials related to the teaching of international law at University of Toronto and University of Calgary
Correspondence sent by Florence Jessie Murray to Alexander Murray
'L - M' miscellaneous correspondence
Correspondence between Elisabeth Mann Borgese the Right Honourable Joe Clark