Former Owner
- Luigi Arrigoni1
- Luis Ordoñez1
- Maggs Bros Ltd4
- Mannheimer Hofbibliothek1
- Marcantonio Contarini1
- Marchese Linterno1
- Marie-François Duchesne de Beaumanoir1
- Martin Breslauer1
- Menno Hertzberger1
- Monastery of Benevívere1
- Oliver Henry Perkins1
- Paul Gottschalk1
- Percy Mordaunt Barnard1
- Petrus Jensenius1
- Petrus Leonardus1
- Petrus Martinotius1
- Petrus Ysermans1
- Pierre Gélis-Didot1
- Pierre Pithou1
- Preston A. Perry1