The fonds consists of several series including: Correspondence (189--1985); Family and Early Papers (1802-1992); Subject Files (1947-1977); Speeches, Articles and Publications; (1925-1974); Biographical Material (1908-1990, 2009); Canada Council (1950-1972), Canadian National Commission for UNESCO (1957-1974), Canadian Universities Foundation (1962/63), Canadian-American Committee (1957-1976), Carnegie Foundation (1951-1963), Centenary Council (1962-1969), Centennial Commission (1964- 1977), John and Mary Markle Foundation (1952-1971), Koerner Foundation (1962-1978), League of Nations Society (1926-1940), Nova Scotia Grants Committee (1962-1974); Massey Commission (1949-1956), Senate (1966-1968); Travels (1954-1978); University of East Africa Commission (1962-1963); Wartime Information Board (1942-1945); Financial Records (1928-1982); Printed/Published Material (1909-1982); and Photographs (1900- 1977). There is also the Margaret (Margie) Thomas MacKenzie sous-fonds.

Fonds consists of original versions of manuscripts and working records. Included are manuscripts, edited and marked for printing, typescript, editorials, articles, poems and book reviews of Canadian Literature, Issues #73 - #179, 1977-2003. Also included are correspondence files, 1975-1993. These latter files contain letters from many well-known Canadian writers and poets. Records from the pre-1977 period will be found at Queen's University Archives interspersed with other correspondence in the George Meredith Woodcock manuscript collection.