- Baluze, Étienne, 1630-1718 Previous Owner
- Bartholomaeus Huberus Previous Owner
- Baruta, Matteo (17. sec.) Previous Owner
- Barzaghi, Miro Previous Owner
- Beatty, Alfred Chester (1875-1968) Previous Owner
- Bembo, Pietro, 1470-1547 Previous Owner
- Berckelman, Colin B (1907-1965) Previous Owner
- Biumi, Francesco Previous Owner
- Bohn, Peter 1833-1925 Previous Owner
- Bonezo, Giuseppe Previous Owner
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Bongars, Giacomo
Bongars, Jacques (1554-1612) Previous Owner -
Bongars, Jacobus
Bongars, Jacques (1554-1612) Previous Owner - Bongars, Jacques (1554-1612) Previous Owner
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Bongars, Jakob
Bongars, Jacques (1554-1612) Previous Owner -
Bongarsius, Jacobus
Bongars, Jacques (1554-1612) Previous Owner - Brölemann, Henry Auguste 1775-1854 Previous Owner
- Brölemann, Henry Auguste (1775-1854) Previous Owner
- Burella, Carlo Virgilio Previous Owner