Collection
- Baer Family Papers1
- Baird Family Papers1
- Bakers' Guild Bylaws and Register (Harburg, Germany)1
- Barraud Family Papers2
- Barron Family Papers1
- Barry S. Martin collection of historical manuscripts and documents3
- Basil Lanneau Gildersleeve Papers 1799-19891
- Baylor Family Papers 1653-19156
- Benjamin Layman Papers2
- Benjamin Owen Tyler calligraphic manuscript and Fenno family papers1
- Berkeley Family Papers 1536-present1
- Bevill Family Papers1
- Bigler-Sessler-John Family Papers1
- Bishop James Madison Collection1
- Bishop James Madison Papers (Photostats)1