- CollectionNEWB / Newberry MSS - Percy Edward Newberry Collection
- SeriesNEWB2 - Correspondence
- 682 more...
- FileNEWB2/682 - Spiegelberg, Wilhelm - correspondence
- FileNEWB2/683 - Spiers, R. Phane - correspondence
- FileNEWB2/684 - Sprengling, M. - correspondence
- FileNEWB2/685 - Spurrell, Flaxman C.J. - correspondence
- FileNEWB2/686 - Stapf, Otto - correspondence
- FileNEWB2/687 - Stearn, William Thomas - correspondence
- FileNEWB2/688 - Steindorff, Georg - correspondence
- FileNEWB2/689 - Sterling, Thomas Smith - correspondence
- FileNEWB2/690 - Steuer, Robert O. - correspondence
- 75 more...