- Natural law1
- Navarra, Pedro de1
- New Spain1
- New Spain. Laws, etc1
- New Spain. Real Audiencia (Mexico City)1
- North, Edward North, Baron, 1496?-15641
- Northern France1
- Oratory1
- Order of the Golden Fleece1
- Orders of knighthood and chivalry1
- Ottava rimas, Spanish1
- Pacheco de Silva, Juana1
- Palm-leaf manuscripts1
- Papal encyclicals1
- Pasture, Right of1
- Pelayo, King of Asturias, -7371
- Persecution1
- Persian language1
- Persian language--Foreign words and phrases--Arabic1
- Personal correspondence1