- Women authors, American -- Correspondence
- Catharine Parr, Queen, consort of Henry VIII, King of England, 1512-1548 -- Correspondence
- Camondo, Moïse de, comte, 1860-1935 -- Correspondence
- Degas, Edgar, 1834-1917 -- Correspondence
- Fitzgerald, Penelope -- Correspondence
- Soldiers -- United States -- Correspondence -- Drama
- Dinesen, Isak, 1885-1962 -- Correspondence
- Children -- United States -- Correspondence
- Galilei, Galileo, 1564-1642 -- Correspondence
- Brittain, Vera, 1893-1970 -- Correspondence
- Knausgård, Karl Ove, 1968- -- Correspondence
- Lennon, John, 1940-1980 -- Correspondence
- Environmentalists -- Correspondence
- Actors -- Correspondence
- Grant, Ulysses S., Ulysses Simpson, 1822-1885 -- Correspondence
- Presidents' spouses -- United States -- Correspondence
- Soldiers -- Canada -- Correspondence
- Ganda, Martin -- Correspondence
- Primatologists -- Correspondence
- Booksellers and bookselling -- Great Britain -- Correspondence
- Authors, Danish -- 20th century -- Correspondence
- Air pilots -- Correspondence
- Wilson, James, 1797-1881 -- Correspondence
- Anglicists -- Great Britain -- Correspondence
- Child, Julia -- Correspondence
- DeVoto, Avis -- Correspondence
- Artists -- California -- Correspondence
- Van Dreveldt, Bernhard, 1835-1866 -- Correspondence
- Merton, Thomas, 1915-1968 -- Correspondence
- Lee, Robert E., Robert Edward, 1807-1870 -- Correspondence
- Robinson, Jackie, 1919-1972 -- Correspondence
- Grandfathers -- Correspondence
- African American baseball players -- Correspondence
- Dickens, Charles, 1812-1870 -- Correspondence
- Vonnegut, Kurt -- Correspondence
- Van Dreveldt, Anton, 1804-1859 -- Correspondence
- Astrophysicists -- United States -- Correspondence
- Thurber, James, 1894-1961 -- Correspondence
- Ginsberg, Allen, 1926-1997 -- Correspondence
- Doel, Frank -- Correspondence
- Authors, American -- 19th century -- Correspondence
- Gottlieb, Daniel, 1946- -- Correspondence
- Authors, English -- Correspondence
- Cooks -- United States -- Correspondence
- Blake, Harrison G., Harrison Gray, 1818-1876 -- Correspondence
- Joyce, James, 1882-1941 -- Correspondence
- Adams, John, 1735-1826 -- Correspondence
- Shaw, Robert Gould, 1837-1863 -- Correspondence
- Gordon, Steve, 1956- -- Correspondence
- Married people -- United States -- Correspondence