Former Owner
- Mary Lacaita2
- Michele Cavaleri2
- Mikhail Golitsyn2
- Morris H. Morgan2
- Nicolas Antoine Labbey de Billy2
- Oswald Carl Friedrich von Seilern und Aspang2
- Paul Sabatier2
- Peter Le Neve2
- Philip Hofer2
- Phillip J. Pirages Fine Books & Manuscripts2
- Pontigny Abbey2
- Prince Sadruddin Aga Khan2
- Quinton Edward Gurney2
- R. Stora and Company2
- Robert Brodhead Honeyman2
- Robert de Hangest2
- Sam Fogg Rare Books & Manuscripts2
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Thomas Johnes2