Former Owner
- Antiquarian Books of Boston4
- H. P. Kraus (firm)4
- Winifred A. Myers Autographs Ltd4
- Abbey of Morimondo3
- Anne Baker Lewis3
- Bruce P. Ferrini3
- Francesco Giovio3
- Henry Harvey Frost3
- Henry John Ball3
- Joachim Guerrinus de Montefegatesio3
- John Brayfield Ball3
- Norman H. Strouse3
- Paolo Giovio3
- Robert Hoe III3
- Sydney Edward Lucas3
- William H. Schab3
- Alfred Chester Beatty2
- Benedetto Affaticati2
- Certosa di Farneta, Province of Lucca2
- Charles Lenormand du Coudray2