- Archival collection32
- Audio cassette tape2
- Audio recording38
- BCA-30 U-matic video cassette, sound, color1
- Beta PB cassette, sound, color4
- Beta SP cassette, silent, color2
- Beta SP cassette, sound, color21
- Beta cassette, color, sound1
- Betacam, silent, color1
- Betacam, sound, color37
- Black and white lantern slide128
- Black and white negative2,059
- Black and white print (photograph)18,399
- Black and white slide1
- Black crayon on tissue paper8
- Blueline print (copy)5
- Blueprint200
- Booklet44
- Bound volume570
- Brochures1