- 1 Bilger, N. Webbing Factory
- 1 Bill of Rights
- 28 Billboards
- 7 Billheads
- 4 Billiard rooms
- 2 Billiards
- 2 Billing
- 1 Billings' Inn
- 1 Billings, Clapp & Co.
- 1 Billmeyer, Andrew, d. 1835
- 1 Billmeyer, Michael, 1752-1837
- 3 Billposting Sign Co.
- 13 Bills (legislative records)
- 2 Bills of sale
- 4 Bindery
- 139 Bindings
- 3 Bingham, William, 1752-1804
- 2 Binkert, artist.
- 2 Biography
- 1 Birch (wood)
- 8 Birch, Thomas, 1779-1851
- 17 Birch, William Russell, 1755-1834
- 4 Birdcages
- 2 Birdhouses
- 760 Birds
- 17 Birds' eggs & nests
- 2 Bird's nest (Sculpture)
- 4 Birds of prey
- 74 Bird's-eye views
- 3 Birdsongs
- 2 Biri glassverk
- 1 Birmingham Township, Pennsylvania
- 8 Birmingham, England
- 371 Birth certificates
- 3 Birth of Cupid (Sculpture)
- 7 Birth of Love (Sculpture)
- 1 Birth of Zeus (Sculpture)
- 2 Birthday parties
- 1 Birthdays
- 20 Births
