Former Owner
- F. H. Eustace1
- Francis Edwards, Ltd.1
- Gabriel Wells1
- Gaetano Schiepatti1
- Garegnano Charterhouse1
- George Arthur Plimpton1
- George Dunn1
- George Horace Johnstone1
- Gilberte le Gualès de Mézaubran1
- Giuseppe Bruschetti1
- Guglielmo Libri Carucci dalla Sommaja1
- Helen Miller Shepard1
- Henri Auguste Brölemann1
- Henry Newham Davis1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry Yates Thompson1
- Hermann Suchier1
- Hispanic Society of America1
- J. M. C. Armbruster (Firm)1