Former Owner
- Luigi Celotti1
- Luigi Cora1
- M. Favia del Core1
- Maggs Bros Ltd1
- Marcela Gabriela1
- Maria Ludovica Favia del Core Borromeo1
- Marie Cleophe de Sollario1
- Marie de Albano1
- Middle Hill Rare Books & Manuscripts AB (Stockholm, Sweden)1
- Noël Pinelli1
- Omaha Public Library1
- Paolo Giovio1
- Paul Gottschalk1
- Paul Sabatier1
- Peter Ludwig1
- Phoebe Hearst1
- Pietro Millini1
- Rafael Gomes1
- Ricardo Enrico de Wilde1
- Richard Henry Wilde1