Parentless Concepts
- book part
- book resource
- Boots, Johannes
- Bordeaux
- Borelius, Johannes
- Borromeo, Federico
- Bosnia
- Bosso, Massimiliano
- botanical specimen
- Bötzer, Anton
- Bozcaada
- Brabant
- Bracheln, Peter
- Brahe, Tycho
- Brandenburg
- Bratislava
- Breda
- Bretten
- Breuner, Seyfried Christoph von
- Breydenbach, Bernhard von
- letter (correspondence)
- Brinck, Ernst
- Britannia
- Brno