Collection
- Baker Family Papers1
- Bark Lorena Ship Records1
- Barker-Cooke Papers1
- Barron Family Papers1
- Baytop-Fitzhugh Papers1
- Bell Hospital Records1
- Benefactions of Francis Nicholson, Esqr. to the Church & Clergy in North America1
- Benjamin Layman Papers1
- Benjamin Stoddert Ewell Papers1
- Blair, Banister, Braxton, Horner, Whiting Papers1
- Blakemore Papers1
- Blue Star Mothers of America Records1
- Boelt Family Papers1
- Booton-Modesitt Family Papers1
- Borland Family Papers1