- Humor1
- Hus, Jan, 1369?-14151
- Hybrid books9
- Hymnals2
- Hymns10
- Hymns, French1
- Hymns, Kekchi1
- Hymns, Latin4
- Hymns, Latin (Medieval and modern)15
- Hymns--Devotional use1
- Hypothesis1
- Illegible markings1
- Illinois--Chicago9
- Illumination of books and manuscripts27
- Illumination of books and manuscripts, Dutch1
- Illumination of books and manuscripts, Flemish1
- Illumination of books and manuscripts, French4
- Illumination of books and manuscripts, German1
- Illumination of books and manuscripts, Gothic13
- Illumination of books and manuscripts, Italian3