Former Owner
- Henri Lambert1
- J. M. C. Armbruster (Firm)1
- Jacqueline du Pré1
- Jay Gould1
- Jeanne Françoise Maclovie de Carman1
- Jeanne Govro1
- John Frederick Lewis1
- John Henry Wrenn1
- Joseph Whitney1
- Maggs Bros Ltd1
- Margaret F. Woodward1
- Marguerite de Belleville1
- Marguerite de Fontenay1
- Marie Ange-Toussaint Placide de Ferron1
- Monsieur de Bel Air1
- Peter Le Neve1
- Petrus Hofstede1
- Philadelphia Rare Books & Manuscripts Company1
- Québriac family1
- St. Mary's College1