- Gregorian chants--Manuscripts1
- Gregory XIII, Pope, 1502-15851
- Guatemala1
- Guatemala--Antigua1
- Guatemala. Audiencia1
- Guzman family1
- Guzman, Alfonso Perez de, 1256-13091
- Haftarot1
- Hebrew language1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- Heresy1
- Hispaniola1
- History, Ancient1
- History, Modern1
- Holy Week music1
- Illinois--Chicago1
- Illumination of books and manuscripts1
- Illumination of books and manuscripts, Gothic1