- Larsson, Stieg, 1954-2004 -- Correspondence
- Robinson, Jackie, 1919-1972 -- Correspondence
- Country musicians -- United States -- Correspondence
- Physicists -- United States -- Correspondence
- Navy spouses -- United States -- Correspondence
- Air pilots -- Correspondence
- Flanner, Janet, 1892-1978. -- Correspondence
- Lowell, Robert, 1917-1977 -- Correspondence
- Child, Julia -- Correspondence
- DeVoto, Avis -- Correspondence
- Women novelists, American -- 20th century -- Correspondence
- Merton, Thomas, 1915-1968 -- Correspondence
- Pym, Barbara -- Correspondence
- Musicians -- Europe -- Correspondence
- Wilde, Oscar, 1854-1900 -- Correspondence
- Authors, Danish -- 20th century -- Correspondence
- African American baseball players -- Correspondence
- Businesspeople -- United States -- Correspondence
- Woolf, Virginia, 1882-1941 -- Correspondence
- Paleontologists -- Correspondence
- Vonnegut, Kurt -- Correspondence
- Reeve, Christopher -- Correspondence
- Berry, Wendell, 1934- -- Correspondence
- Beats (Persons) -- Correspondence
- Authors, Irish -- 19th century -- Correspondence
- Mitchell, Margaret, 1900-1949 -- Correspondence
- Alexander, Boyd, 1873-1910 -- Correspondence
- Andrzejewski, Jerzy, 1909-1983 -- Correspondence
- Chandler, Raymond, 1888-1959 -- Correspondence
- Berryman, John, 1914-1972 -- Correspondence
- Astrophysicists -- United States -- Correspondence
- Lindbergh, Anne Morrow, 1906-2001 -- Correspondence -- Fiction
- Harris, Jean, Jean Struven -- Correspondence
- Thurber, James, 1894-1961 -- Correspondence
- Ginsberg, Allen, 1926-1997 -- Correspondence
- Guevara, Ernesto, 1928-1967 -- Correspondence
- Rooney, Andrew A. -- Correspondence
- British Americans -- Correspondence
- Bauer, Felice, 1887-1960 -- Correspondence
- Blake, Harrison G., Harrison Gray, 1818-1876 -- Correspondence
- Roth, Joseph, 1894-1939 -- Correspondence
- Perkins, Maxwell E., Maxwell Evarts, 1884-1947 -- Correspondence
- Editors -- United States -- Correspondence
- Whistler, James McNeill, 1834-1903 -- Correspondence
- Joyce, James, 1882-1941 -- Correspondence
- Adams, John, 1735-1826 -- Correspondence
- Novelists, American -- 19th century -- Correspondence
- Ballou, Sullivan, 1829-1861 -- Correspondence
- Authors, American -- 19th century -- Correspondence
- Authors, American -- 21st century -- Correspondence