- Papal documents1
- Perez Barahona, Juan, active 1560-15621
- Peru (Viceroyalty). Real Caja de Cuzco1
- Peru--Lima1
- Philip III, King of Spain, 1578-16211
- Philip IV, King of Spain, 1605-16651
- Philippines1
- Philippines--Manila1
- Physics--Philosophy1
- Pic̨arro, Diego1
- Pizarro, Francisco, approximately 1475-15411
- Pizarro, Gonzalo, -15481
- Pokonchi language1
- Political science1
- Poor Clares1
- Popes--Election1
- Portraits1
- Portugal1
- Posterior analytics (Aristotle)1
- Poverty--Religious aspects--Christianity1