- Gian Galeazzo Sforza, Duke of Milan, 1469-14941
- Gold tooled bindings1
- Gregory I, Pope, approximately 540-6041
- Illinois--Chicago1
- Insular scripts1
- Islamic ethics1
- Islamic sermons1
- Italy--Ferrara1
- Italy--Gualdo Tadino1
- Italy--Tuscany1
- Jerónima de la Asunción, madre, 1555-16301
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kansas--Lawrence1
- Khalwatīyah1
- Lang, Matthäus, 1468-15401
- Law1
- Leather bindings1
- Letter writing, Turkish1
- León, Luis de, 1527-15911
- Ludovico Sforza, Duke of Milan, 1452-15081