Former Owner
- Nicolas Fowle1
- Nicolas Rauch1
- Nicolaus Pol1
- Notre-Dame de Macourt monastery1
- Notre-Dame monastery (Ambert, France)1
- Omaha Public Library1
- Orlandus de Fatiis1
- Otto Haas1
- Owen D. Young1
- P. Desq1
- P. Pigeot1
- Pangracius Chrewczer1
- Paolo Gallo1
- Paolo Guerrini1
- Paolo Vimercati Sozzi1
- Parish Church of Waldhausen im Strudengau1
- Parroco di Taviano, Luigi Bruno, active 20th century1
- Paul Gottschalk1
- Paul Grinke1
- Paul Gruel1