Former Owner
- Nicholas B. Scheetz1
- Nicholas Bacon1
- Nicholas Chevalier1
- Nicolas Fowle1
- Nicolas Rauch1
- Nicolas Yemeniz1
- Nicolaus Pol1
- Notre-Dame de Macourt monastery1
- Notre-Dame monastery (Ambert, France)1
- Nur al-Din Arslan Shah I1
- Omaha Public Library1
- Orlandus de Fatiis1
- Otto Haas1
- Otto Vollbehr1
- P. Desq1
- P. Pigeot1
- Pangracius Chrewczer1
- Paolo Gallo1
- Paolo Guerrini1
- Paolo Vimercati Sozzi1