- CollectionNEWB / Newberry MSS - Percy Edward Newberry Collection
- Série organiqueNEWB2 - Correspondence
- 622 en plus...
- DossierNEWB2/623 - Roger, G. Guthrie - correspondence
- DossierNEWB2/624 - Romer, (Sir) Charles Francis - correspondence
- DossierNEWB2/625 - Roper, Edward Ridgill - correspondence
- DossierNEWB2/626 - Roth, Henry Ling - correspondence
- DossierNEWB2/626A - Rothenstein, William - correspondence
- DossierNEWB2/627 - Roxby, Percy M. - correspondence
- DossierNEWB2/628 - Rüffer, (Sir) Marc Armand - correspondence
- DossierNEWB2/629 - Runze, Ursula - correspondence
- DossierNEWB2/630 - Russell, Archibald G. B. - correspondence
- 135 en plus...