Wiederholdt, Andreas, 1752?-; Ries, Johann Caspar.; Howe, William Howe, Viscount, 1729-1814.; Heister, Leopold Philipp von, 1716-1777.; Block, Justus Henrich.; Frederick II, Landgrave of Hesse-Kassel, 1720-1785.; Knyphausen, Wilhelm, Baron von; Scheffer, Francis.; Rosengarten, J. G. (Joseph George), 1835-1921, former owner.; Baum, Jacob.; Recknagel, Caspar.; Donop, Carl Emil Curt von.; Matthaeus, Johann Jost.
Pablo de Santa Maria,; Philip II, King of Spain, 1527-1598, addressee.; Stuart de Rothesay, Charles Stuart, Baron, 1779-1845, former owner.; Lea, Henry Charles, 1825-1909, former owner.
Francis,; Colomiés, scribe.; Voisin, Marie-Anne, former owner.; Learmont, J. B. (Joseph Bowles), 1839-1915, former owner.; Block, Gordon A., Jr., 1914-1973, former owner.
Powel, Samuel,; Voltaire,; Morgagni, Giambattista,; Morgan, James Bunyan, former owner.; Morgan, Algernon Sidney Mountain, 1831-1914, former owner.; Harris, Julia Morgan, donor.; Morgan, George Morris, donor.
Neitschütz, Magdalena Sibylla von,; Neitschütz, Ursula Margarethe von,; Leopold I, Holy Roman Emperor, 1640-1705.; Königsegg und Rothenfels, Leopold Wilhelm von, 1630-1694.; Consbruch, Caspar Florenz, 1655-1712.; Johann Georg IV, Elector of Saxony, 1668-1694.; Klemm, Gustav Friedrich, 1802-1867, former owner.; Viol, Carl, 1861- former owner.; Doesburgh, E. van, bookplate designer.
Pichore, Jean, active 1502-1520, illustrator.; Anabat, Guillaume, active 1505-1510, printer.; Hardouyn, Gilles, active 1491-1521, publisher.; Collins, Mary Schell, 1864-1948, former owner.; Lothian, Philip Henry Kerr, Marquis of, 1882-1940, former owner.; Hardouyn, Germain, active 1500-1541, publisher.