Former Owner
- William Morris2
- William Young Ottley2
- Abbazia di San Domenico1
- Abbey of Santa Giustina1
- Abraham Pelunis1
- Acquired before February 1992 and probably in library for many decades.1
- Albert C. Baugh1
- Albert Charles Robinson Carter1
- Albert Parker, 3rd Earl of Morley1
- Alberto Govi1
- Alfred Higgins1
- Alfred John Horwood1
- Alfred Stites1
- Alice M. Taylor1
- Alice Millard1
- Allan Marquand1
- Alpha Loretta Owens1
- Alphonse Labitte1
- Alvise Bochini1
- Ambroise Firmin Didot1