- Jews -- Poland -- Correspondence -- Fiction
- Lawrence, Elizabeth, 1904-1985 -- Correspondence
- Darby, Giles -- Correspondence
- Knausgård, Karl Ove, 1968- -- Correspondence
- Robbins, Jerome -- Correspondence
- Soldiers -- West Virginia -- Ohio County -- Correspondence
- Lindbergh, Anne Morrow, 1906-2001 -- Correspondence
- Adams, Abigail, 1744-1818 -- Correspondence
- Sisters -- England -- Correspondence
- Painters -- Netherlands -- Correspondence
- Biologists -- United States -- Correspondence
- Mothers and sons -- United States -- Correspondence
- Hemingway, Ernest, 1899-1961 -- Correspondence
- African American women poets -- Correspondence
- Bernstein, Leonard, 1918-1990 -- Correspondence
- Bowles, Jane, 1917-1973 -- Correspondence
- Irvine, Amy -- Correspondence
- Gogh, Elisabeth du Quesne van, 1859-1936 -- Correspondence
- Bradshaw-Isherwood, Kathleen, 1868-1960 -- Correspondence
- Pancake, Breece D'J, 1952-1979 -- Correspondence
- Children -- Correspondence -- Juvenile literature
- Conductors (Music) -- United States -- Correspondence
- Bankers -- Great Britain -- Correspondence
- Adams, John, 1735-1826 -- Correspondence
- Motion picture actors and actresses -- Correspondence
- Frank, Anne, 1929-1945 -- Correspondence -- Juvenile literature
- Cat owners -- United States -- Correspondence
- Bonhoeffer, Dietrich, 1906-1945 -- Correspondence
- Geer, George S. -- Correspondence
- Kappus, Franz Xaver, 1883-1966 -- Correspondence
- Gentry -- Great Britain -- History -- 17th century -- Correspondence
- Motion picture actors and actresses -- United States -- Correspondence
- Ganda, Martin -- Correspondence -- Young adult literature
- Anglicists -- Great Britain -- Correspondence
- Roosevelt, Franklin D., Franklin Delano, 1882-1945 -- Correspondence
- Burke, Edmund, 1729-1797 -- Correspondence
- Children of presidents -- United States -- Correspondence
- Christie, Agatha, 1890-1976 -- Correspondence
- O'Connor, Flannery -- Correspondence
- Wheatley, Phillis, 1753-1784 -- Correspondence
- Elizabeth, Queen, consort of George VI, King of Great Britain, 1900-2002 -- Correspondence
- Gogh, Anna van, 1855-1930 -- Correspondence
- Alexander, Eileen, 1917-1986 -- Correspondence
- Mead, Margaret, 1901-1978 -- Correspondence
- Lee, Robert E., Robert Edward, 1807-1870 -- Correspondence
- Descartes, René, 1596-1650 -- Correspondence
- Novelists, English -- 20th century -- Correspondence
- Soldiers -- United States -- Correspondence -- Drama
- Wesselhoeft family -- Correspondence
- Nobility -- Great Britain -- Correspondence