Former Owner
- Lucy Evans Chew2
- Lydia Thompson Morris2
- Maggs Bros Ltd2
- Marvin-L. Colker2
- Messieurs Du Trieu2
- Oliver Henry Perkins2
- Paolo Vimercati Sozzi2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Ludwig2
- Richard Gough2
- Rudolph Frederick Kelker2
- Samuel Claggett Chew2
- Samuel Whitaker Pennypacker2
- Walter Paul Havens2
- Wilfrid Voynich2
- William Keeney Bixby2
- Abbé [Dourout]1
- Achille Genty1
- Ada E. Moorhead Thomas1