Former Owner
- Keifer1
- Lisa Kiser1
- Maggs Bros Ltd1
- Margaret of Croy1
- Margareta van der Dycke1
- Margaretha van Cleyburg1
- Marion Lawrence1
- Martinus Nijhoff1
- Messieurs Du Trieu2
- Neuman-Walter1
- Oliver Henry Perkins2
- Otto Ege2
- Paul Louis Feiss1
- Paul Riant1
- Phillip J. Pirages Fine Books & Manuscripts2
- Robert Hoe III2
- Sydney Cockerell3
- Thomas Phillipps3
- Walter Arthur Copinger1
- Walter John Bruce Richards1