- BLSA: Black Law Students Association records2
- Barbara H. Dunn Papers2
- Barbara McKnight Benham papers2
- Barnette Collection, Lawyer, Businessman, Educator, Philanthropist, and Chairman Emeritus of Bethlehem Steel Corporation3
- Baseball records1
- Ben Benson Collection1
- Benjamin L. Wigfall Artist Archives and Mary Carter Wigfall Personal Papers20
- Bernie Peace, Artist, Papers and Artwork1
- Bethlehem Stone Church Records1
- Betsy Brinson collection3
- Betsy Brinson collection of AIDS epidemic exhibit materials2
- Betsy Brinson collection of AIDS epidemic exhibit materials,
1998, 2016-20172
- Betty Brown Clemmer and Willis Clemmer papers3
- Betty Coe Cinquegrana papers4
- Betty Lou Ramsey, Professor of Interior Design, Papers1