Former Owner
- Melk Abbey1
- Menno Hertzberger1
- Michael Greenberg1
- Minerva Kaiser1
- Miriam Lutcher Stark1
- Monastery of Saint Peter (Erfurt, Germany)1
- Mrs. E.J. Hooper1
- N. Pauli1
- New York Academy of Medicine2
- Niccolò Perotti1
- Nicolas Antoine Labbey de Billy1
- Nicolaus Pol1
- Nonnberg Abbey1
- Norman H. Strouse1
- Northwich Library1
- Ochsenhausen Abbey1
- Oettingen-Wallerstein library1
- Oswald Carl Friedrich von Seilern und Aspang1
- Otto Ege7
- Otto Haas1