Former Owner
- Louis H. Silver1
- Luigi Celotti1
- Maggs Bros Ltd1
- Mantell1
- Marco Antonio Morosini1
- Marguerite de Belleville1
- Mark Lansburgh1
- Mary Stanley, Countess of Derby1
- Mary Talbot, Countess of Shrewsbury1
- Mortimer Loeb Schiff1
- Mrs. F. W. Bartlett1
- Nicholas Herry1
- Northwich Library1
- Perceval Lucas1
- Percy Mordaunt Barnard1
- Philip Kerr, 11th Marquess of Lothian1
- Phoebe Hearst1
- Placida Mahl1
- R. Tolentino1
- Raul A. Villagran1