Former Owner
- Lyon Cathedral1
- Léon Gruel1
- L’Art Ancien1
- Maksymilian Mielzynski1
- Mannheimer Hofbibliothek1
- Margaret Anna Hazard1
- Martin Schøyen1
- Mary Bloch1
- Mayfair Rare Books and Manuscripts1
- McCormick Theological Seminary1
- Menaḥem Naḥum, ha-Leṿi, mi-ḳ.ḳ. Dribin1
- Michael Greenberg1
- Michael Tomkinson1
- Monastery of Saint Peter (Erfurt, Germany)1
- Morton Davis Mitchell1
- Mrs. Turnbull1
- Muḥammad ʻAbduh1
- Muḥammad ʻĀrif Bīr Miʻmārān1
- Nancy McGrath1
- Nathan Comfort Starr1