- Aurispa, Giovanni, approximately 1376-14591
- Autographs1
- Banks and banking1
- Baptism--Catholic Church1
- Bardi, Giovanni de', conte di Vernio, 1534-16121
- Bartolomeo, da Petroio, 1488?-15541
- Basilica di S. Marco Evangelista al Campidoglio (Rome, Italy)1
- Bible1
- Bible. Genesis1
- Bible. Old Testament1
- Bible. Pentateuch1
- Bibles1
- Bignami, Bartholomeus de, active 15th century1
- Biography1
- Blind tooled bindings1
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Bookplates1
- Books of hours1
- Booksellers' labels1
- Breviaries1