- Illumination of books and manuscripts, English1
- Illumination of books and manuscripts, French1
- Illumination of books and manuscripts, Medieval1
- In Coena Domini bulls1
- Italy--Florence1
- Italy--Friuli1
- Italy--Perugia1
- Latin drama (Comedy)1
- Laurence, Saint, of Rome, -2581
- Law commentaries1
- Legal instruments1
- Litanies1
- Liturgical books1
- Lord's prayer1
- Manuscripts, Italian1
- Mercenary troops1
- Numbers (Provenance)1
- Pastoral poetry, Latin1
- Paul, the Apostle, Saint1
- Peter, the Apostle, Saint1