- Jews1
- Jews--Legal status, laws, etc.1
- Jews--Politics and government1
- John IV, King of Portugal, 1604-16561
- John Manuel, Prince of Portugal, 1537-15541
- John V, King of Portugal, 1689-17501
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kansas--Lawrence1
- Kingdom of God1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Latin (Latin Europe)1
- Law2
- Letters, Papal1
- Liturgics12
- Liturgies1
- Luxembourg1
- Manuel I, King of Portugal, 1469-15211
- Manuscript waste1
- Manuscripts4
- Manuscripts, Dutch11