- Khrushchev, Nikita Sergeevich, 1894-1971 -- Correspondence
- Galbraith, John Kenneth, 1908- -- Correspondence
- Wittgenstein, Ludwig, 1889-1951 -- Correspondence
- Pianists -- Germany -- Correspondence -- Drama
- Bowering, George, 1935- -- Correspondence
- Dahl, Roald -- Correspondence
- Luxemburg, Rosa, 1871-1919 -- Correspondence
- Psychologists -- Correspondence
- Douglas, Anne Buydens, 1919- -- Correspondence
- Van Vechten, Carl, 1880-1964 -- Correspondence
- Forbes, Mildred, 1884-1921 -- Correspondence
- Goforth, William, 1731-1807 -- Correspondence
- Country musicians -- United States -- Correspondence
- Mulroney, Brian, 1939- -- Correspondence
- Dramatists, English -- 20th century -- Correspondence
- Wylie, Betty Jane, 1931- -- Correspondence
- Wells, Maureen -- Correspondence
- Children of heads of state -- Soviet Union -- Correspondence
- Stewart, Frances, 1794-1872 -- Correspondence
- Women poets, English -- 19th century -- Correspondence
- Governors general -- Canada -- Correspondence
- Olson, Charles, 1910-1970 -- Correspondence
- Jackson, Shirley, 1916-1965 -- Correspondence
- Irish Canadians -- Ontario -- Peterborough Region -- Correspondence
- Suzuki, David T., 1936- -- Correspondence
- Storytellers -- Canada -- Correspondence
- Coward, Noel, Sir, 1899-1973 -- Correspondence
- Great Britain -- Kings and rulers -- Correspondence
- Burroughs, William S., 1914-1997 -- Correspondence
- Jews -- United States -- Correspondence
- Shapiro, Tzvi, d. 1982 -- Correspondence
- Grandfathers -- Correspondence
- Authors, Scottish -- 19th century -- Correspondence
- Artists -- United States -- Correspondence
- Martel, Yann -- Correspondence
- Ekelund, Fredrik, 1953- -- Correspondence
- Gogh, Wil van, 1862-1941 -- Correspondence
- Artists -- Netherlands -- Correspondence
- Economists -- United States -- Correspondence
- Chemists -- Canada -- Correspondence
- Publishers and publishing -- France -- Correspondence
- Pioneers -- Alberta -- Correspondence
- Soldiers -- Alberta -- Correspondence
- Physicists -- United States -- Correspondence
- Poets, American -- 20th century -- Correspondence
- Phillips, Carrie Fulton, 1873-1960 -- Correspondence
- Korman family -- Correspondence
- Sailors -- Great Britain -- Correspondence
- Gogh, Anna van, 1855-1930 -- Correspondence
- Great Britain -- Armed Forces -- Women -- Correspondence