- CollectionNEWB / Newberry MSS - Percy Edward Newberry Collection
- Série organiqueNEWB2 - Correspondence
- 124 en plus...
- DossierNEWB2/125 - Butler, Alfred Joshua - correspondence
- DossierNEWB2/126 - Butler, J. Dixon - correspondence
- DossierNEWB2/127 - Buttles, Jeanette R. - correspondence
- DossierNEWB2/128 - Cahen, Edward - correspondence
- DossierNEWB2/129 - Calice, Franz - correspondence
- DossierNEWB2/130 - Callender, A.R. - correspondence
- DossierNEWB2/131 - Calverley, Amice - correspondence
- DossierNEWB2/132 - Campagnac, E. T. - correspondence
- DossierNEWB2/133 - Campbell, Charles Graham - correspondence
- 633 en plus...