Former Owner
- Robert Garrett3
- Thomas Johnes3
- William Horatio Crawford3
- Admont Abbey2
- Arthur Brölemann2
- Arthur H. Lea2
- Bruce P. Ferrini2
- Charles Chardin2
- Charles Eliot Norton2
- Charles Lenormand du Coudray2
- Charles Sessler2
- Frederick North, 5th Earl of Guilford2
- Guglielmo Libri Carucci dalla Sommaja2
- Guilielmus van Hamme2
- Henry Drury2
- Henry White2
- Henry William Poor2
- Hermann Suchier2
- James F. Drake2
- John Hinsdale Scheide2