Former Owner
- Abbey of Morimondo6
- Acton Griscom6
- Dawson's Book Shop6
- Edward Alexander Parsons6
- Gabriel Wells6
- George C. Thomas6
- Henry Harvey Frost6
- Henry White6
- Henry William Poor6
- Henry Yates Thompson6
- Jacques Rosenthal6
- James Tregaskis6
- John Ruskin6
- Lathrop C. Harper, Inc.6
- Laurence Claiborne Witten II6
- Laurence William Hodson6
- Leicester Harmsworth6
- Luigi Celotti6
- New York Academy of Medicine6
- William Taylor Scheide6