- Laudatory poetry, Latin1
- Leather bindings1
- Legenda aurea (Jacobus, de Voragine)1
- Lemos, Pedro Fernández Ruiz de Castro y Osorio, conde de, active 17th century1
- Limp bindings1
- Literature, Medieval1
- Liturgical books1
- Lord's Supper1
- Louis IX, King of France, 1214-12701
- Manicules1
- Manuscript waste1
- Manuscripts, Arabic1
- Mary, Blessed Virgin, Saint1
- Massachusetts--Wellesley1
- Mathematics1
- Monasticism and religious orders for women1
- Nicomachean ethics (Aristotle)1
- Papal documents1
- Pastoral poetry, Latin1
- Penmanship1