Former Owner
- Léon Techener1
- Marguerite de Fontenay1
- Marie Ange-Toussaint Placide de Ferron1
- Marie Cleophe de Sollario1
- Marie Thomas1
- Marie de Albano1
- Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry1
- Marino Grimani1
- Martin Schøyen1
- Maurice Kann1
- Mayfair Rare Books and Manuscripts1
- Minerva Kaiser1
- Monsieur de Bel Air1
- Mrs. F. W. Bartlett1
- Muriel Agnes Fry1
- N. Pauli1
- Nicholas B. Scheetz1
- Nicholas Chevalier1
- Nicolas Antoine Labbey de Billy1
- Nicolas Rauch1