- Hoshana Rabba1
- Hoshana Rabba--Liturgy1
- Hydrostatics1
- Hymns1
- Hymns, Latin2
- Hymns, Latin (Medieval and modern)1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfīyah fī sharḥ al-Kāfīyah1
- Ibn al-Khabbāz, Aḥmad ibn al-Ḥusayn, 1193-1240. Kifāyah fī al-naḥw1
- Ibn al-Ṣābūnī, Muḥammad ibn ʻAlī, 1207 or 1208-1281 or 12821
- Illinois--Chicago10
- Illumination of books and manuscripts7
- Illumination of books and manuscripts, French4
- Illumination of books and manuscripts, Medieval2
- Illustrated works2
- Imām al-Ḥaramayn al-Juwaynī, ʻAbd al-Malik ibn ʻAbd Allāh, 1028-1085. Burhān fī uṣūl al-fiqh1
- Inheritance and succession1
- Inheritance and succession (Islamic law)1
- Initials2
- Ink stamps1
- Innocent V, Pope, approximately 1224-12761