Former Owner
- Miriam Lutcher Stark2
- Monasterio de El Paular1
- Monastery of Benevívere1
- Monica Franklyn1
- Moritz Dessauer1
- Muḥammad al-Raʼīs1
- Muḥammad ʻAbd al-Ḥayy ibn ʻAbd al-Kabīr al-Kinānī al-Ḥasanī1
- Ohio State University School of Music1
- Otto Orren Fisher1
- PBA Galleries1
- Phillip J. Pirages Fine Books & Manuscripts2
- Poor Clares1
- Robert Dechert1
- Robert Hoe III1
- Rodrigo de Abejos1
- Rudolf Hofmeister1
- Rui Garcia1
- Samuel David Luzzatto1
- Sarah Dauphinais1
- Sarrià Capuchins1