Subjects: Correspondance (sorted alphabetically by title)
- Johnson, Samuel, 1709-1784. Correspondence
- Josephine, Empress, consort of Napoleon I, Emperor of the French, 1763-1814 -- Correspondence
- Journalists -- Correspondence
- Kartini, Raden Adjeng, 1879-1904 -- Correspondence
- Keats, John, 1795-1821 -- Correspondence
- Kemble, Fanny, 1809-1893 -- Correspondence
- Kilmer, Joyce, 1886-1918 -- Correspondence
- Kipling, Rudyard, 1865-1936 -- Correspondence
- Krohn, Julius, 1835-1888 -- Correspondence
- Lamb, Charles, 1775-1834 -- Correspondence
- Lamb, Mary, 1764-1847 -- Correspondence
- Landscape painters -- United States -- Correspondence
- Lavater, Johann Caspar, 1741-1801 -- Correspondence
- Lawrence, Amos, 1786-1852 -- Correspondence
- Lawyers -- Rome -- Correspondence
- Lee, Robert E. (Robert Edward), 1807-1870 -- Correspondence
- Legislators -- Great Britain -- Correspondence
- Legislators -- Indiana -- Correspondence
- Lever, Charles James, 1806-1872 -- Correspondence
- Lincoln, Abraham, 1809-1865 -- Correspondence
- Liszt, Franz, 1811-1886 -- Correspondence
- Lobbyists -- Indiana -- Correspondence
- Lönnrot, Elias, 1802-1884 -- Correspondence
- Lusk, James, 1878-1915 -- Correspondence
- Malthus, T. R. (Thomas Robert), 1766-1834 -- Correspondence