- Einstein, Albert, 1879-1955 -- Correspondence
- Presidents -- South Africa -- Correspondence
- Married people -- United States -- Correspondence
- Japanese American children -- Correspondence -- Juvenile literature
- Gogh, Theo van, 1857-1891 -- Correspondence -- Juvenile literature
- Thompson, Hunter S. -- Correspondence
- Political prisoners -- South Africa -- Correspondence
- Cooks -- United States -- Correspondence
- Children -- Poland -- Correspondence -- Juvenile literature
- Child, Julia -- Correspondence
- DeVoto, Avis -- Correspondence
- Soldiers -- United States -- Correspondence -- Juvenile literature
- Soldiers -- United States -- Correspondence
- Breed, Clara E., Clara Estelle, 1906-1994 -- Correspondence -- Juvenile literature
- Lennon, John, 1940-1980 -- Correspondence -- Drama
- Breed, Clara E. -- Correspondence -- Juvenile literature
- Women -- United States -- Correspondence
- Children -- Correspondence
- Women pioneers -- West (U.S.) -- Correspondence
- Country musicians -- Correspondence
- Knausgård, Karl Ove, 1968- -- Correspondence
- Reagan, Ronald -- Correspondence
- Presidents' spouses -- United States -- Correspondence
- Children -- United States -- Correspondence
- Galilei, Galileo, 1564-1642 -- Correspondence
- Painters -- Netherlands -- Correspondence -- Juvenile literature
- Children -- Ireland -- Correspondence -- Juvenile literature
- Physicists -- Correspondence
- Teenagers, Palestinian Arab -- Jerusalem -- Correspondence
- Wenner, Jann -- Correspondence
- Reagan, Nancy, 1923- -- Correspondence
- Mothers and sons -- United States -- Correspondence
- Vanderbilt, Gloria, 1924-2019 -- Correspondence
- Gogh, Vincent van, 1853-1890 -- Correspondence -- Juvenile literature
- Authors, American -- 20th century -- Correspondence -- Drama
- Galilei, Maria Celeste, 1600-1634 -- Correspondence
- Jewish teenagers -- Jerusalem -- Correspondence
- United States -- History -- Revolution, 1775-1783 -- Correspondence -- Juvenile literature
- Mandela, Nelson, 1918-2013 -- Correspondence
- Adult children -- Correspondence
- Rifa'i, Amal -- Correspondence
- Juliet (Fictitious character) -- Correspondence -- Drama
- Booksellers and bookselling -- Great Britain -- Correspondence -- Drama
- Ainbinder, Odelia -- Correspondence
- Journalists -- United States -- Correspondence
- Sexton, Anne -- Correspondence
- Women -- West (U.S.) -- Correspondence
- Gellhorn, Martha, 1908-1998 -- Correspondence