Former Owner
- Albert C. Baugh9
- Henry Charles Lea9
- John D. Stanitz9
- Coella Lindsay Ricketts8
- Foliophiles8
- Giuseppe Martini8
- James Lyell8
- Johann Heinrich van Ess8
- Maggs Bros Ltd8
- Paul Riant8
- Louis H. Silver7
- Richard Heber7
- Thomas FitzRoy Phillipps Fenwick7
- Frederick North, 5th Earl of Guilford6
- Guglielmo Libri Carucci dalla Sommaja6
- Katherine Somerset Wyttenbach Fenwick6
- Matteo Luigi Canonici6
- Mayer Sulzberger6
- Reading Abbey6
- T. Fownes6