Former Owner
- Mazliah Finzi1
- Michael Greenberg1
- Monastero di Santo Spirito in Verona1
- Monastery at San Gregorio al Celio1
- Morell Thurston1
- Moritz Dessauer1
- Muḥammad Dhará1
- Muḥammad Riz̤ā1
- Muḥammad ibn Jaʻfar Yaḥyá1
- Muḥammad Ṣadr al-Dīn1
- Muṣṭafa Ṣidḳī1
- Muṣṭafá Ṣidqī1
- N. Pauli1
- Nicolaus Pol1
- Norman H. Strouse1
- Oettingen-Wallerstein library1
- Oliver R. Barrett1
- Oswald Carl Friedrich von Seilern und Aspang1
- Paolino Gianfilippi1
- Paolo Vimercati Sozzi1