Former Owner
- Leo Olschki1
- Leonardus Martinotius1
- Librairie Tross1
- Louis César de La Baume Le Blanc1
- Lucien Gougy1
- M. De La Tour1
- Mary W. T. Dickinson1
- Matteo Luigi Canonici1
- Matthew Donadski1
- Mayer Sulzberger1
- Menno Hertzberger1
- Monastero di Santo Spirito in Verona1
- Moritz Dessauer1
- Muḥammad Dhará1
- Muḥammad Riz̤ā1
- Muḥammad Ṣābir1
- Muṣṭafa Ṣidḳī1
- Muṣṭafá Ṣidqī1
- Nicolas Antoine Labbey de Billy1
- Oliver R. Barrett1