- Headbands1
- 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, Modern1
- Holy Week music1
- Honduras1
- Hungary1
- Ildephonsus, Saint, approximately 610-6671
- Illinois--Chicago1
- Illumination of books and manuscripts, Gothic1
- Indians of Mexico--Taxation1
- Indians of South America--Legal status, laws, etc.1
- Indians of the West Indies1
- Inscriptions, Latin1
- Insertions (Production)1
- Islam1