- CollectionNEWB / Newberry MSS - Percy Edward Newberry Collection
- Série organiqueNEWB2 - Correspondence
- 72 en plus...
- DossierNEWB2/073 - Blackden, Marcus W. - correspondence
- DossierNEWB2/074 - Blackman, Aylward Manley - correspondence
- DossierNEWB2/075 - Blackman, Winifred S. - correspondence
- DossierNEWB2/076 - Blaikie, Leonard B. - correspondence
- DossierNEWB2/077 - Blanchard, R. H. - correspondence
- DossierNEWB2/078 - Bliss, Frederick J. - correspondence
- DossierNEWB2/079 - Bodkin, Thomas - correspondence
- DossierNEWB2/080 - Boeser, Pieter Adriaan Aart - correspondence
- DossierNEWB2/081 - Bolton, Arthur Thomas - correspondence
- 685 en plus...