- Horace1
- Horn (Musical instrument)1
- Hymns1
- Hymns, Latin1
- Hymns, Latin (Medieval and modern)1
- Illustrated works1
- Ink stamps1
- Insertions (Production)1
- Isidore, of Seville, Saint, -636. Etymologiae1
- Italy--Bologna1
- Jesus Christ1
- John, the Apostle, Saint--Illustrations1
- Justinian I, Emperor of the East, 483?-5651
- Lapidaries (Medieval literature)1
- Latin language--Grammar1
- Latin literature, Medieval and modern1
- Latin poetry, Medieval and modern1
- Law, Medieval1
- Legal instruments (Roman law)1
- Legends1