- Italy--Volterra1
- John VIII Palaeologus, Emperor of the East, 1392-14481
- Land grants1
- Leo X, Pope, 1475-15211
- Letters, Papal1
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Manuscripts1
- Manuscripts, Latin--16th century1
- Military religious orders1
- Monasticism and religious orders1
- New Jersey--Princeton1
- Orden de Santiago1
- Papal briefs1
- Parchment1
- Pensions1
- Piccolomini della Triana, Silvio, 1878-19621
- Piccolomini, Andrea1
- Piccolomini, Enea di Giovanno di Nanni Todeschini1
- Politi, Clemente1
- Privileges and immunities, Ecclesiastical1