Former Owner
- Michele Cavaleri2
- Otto Ege2
- Paul Sabatier2
- Phillip J. Pirages Fine Books & Manuscripts2
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Sydney Edward Lucas2
- William Bragge2
- Acton Griscom1
- Admont Abbey Library1
- Adolphe Lefrancq1
- Adolphe Morlot1
- Alan G. Thomas1
- Alexander Beresford Hope1
- Alfred C. Chapin1
- Alfred Henry Huth1
- Alphonse Labitte1
- Alvise Bochini1
- Andrea S.1
- André Rooryck1