Former Owner
- Abbot von Heselwang1
- Abbé [Dourout]1
- Abraham1
- Abraham Bracebridge1
- Abraham Cohen1
- Abraham Jacobi1
- Abraham Pelunis1
- Abū al-Ḥasan Dallāl1
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Acquired before February 1992 and probably in library for many decades.1
- Ada E. Moorhead Thomas1
- Adalbert von Lanna1
- Adam Samuel Thebesius1
- Adam Sim1
- Adam de Campigny1
- Adelbert Brownlow-Cust, 3rd Earl Brownlow1
- Adelrich Benziger1
- Adolphe Lefrancq1
- Adolphe Morlot1