- Headbands1
- Henry VII, King of England, 1457-15091
- Hermeneutics1
- History--Sources1
- Holy Cross1
- Holy Week music1
- Holy Week services1
- Hymns, German1
- Hymns, Latin1
- Illegible markings1
- Illumination of books and manuscripts, Gothic1
- Illumination of books and manuscripts, Medieval1
- Illumination of books and manuscripts, Mosan1
- In Coena Domini bulls1
- Indians of Mexico--Legal status, laws, etc.1
- Indians of South America--Legal status, laws, etc.1
- Indians, Treatment of1
- Insertions (Production)1
- Inspiration1
- Italian poetry1