- Holy Week services3
- Holy Week--Liturgy2
- Hoshana Rabba1
- Hoshana Rabba--Liturgy1
- Hymnals10
- Hymns5
- Hymns, Church Slavic1
- Hymns, French1
- Hymns, Latin2
- Hymns, Latin (Medieval and modern)14
- Illegible markings1
- Illinois--Chicago7
- Illumination of books and manuscripts17
- Illumination of books and manuscripts, Dutch1
- Illumination of books and manuscripts, French2
- Illumination of books and manuscripts, German1
- Illumination of books and manuscripts, Gothic11
- Illumination of books and manuscripts, Italian2
- Illumination of books and manuscripts, Medieval5
- Indians of Mexico--Missions1