Former Owner
- Lathrop Colgate Harper6
- Leo S. Olschki Editore6
- Luigi Celotti6
- Richard Heber6
- Edward Alexander Parsons5
- George Dunn5
- John Dozier Gordan5
- Lathrop C. Harper, Inc.5
- New York Academy of Medicine5
- Phyllis Walter Goodhart Gordan5
- Thomas FitzRoy Phillipps Fenwick5
- William Salloch5
- Bloomsbury Auctions4
- Frederick North, 5th Earl of Guilford4
- Henry Charles Lea4
- Henry Drury4
- Henry William Poor4
- Katherine Somerset Wyttenbach Fenwick4
- Martin Schøyen4
- Mary W. T. Dickinson4