- CollectionNEWB - Percy Edward Newberry Collection
- SeriesNEWB2 - Correspondence
- 646 more...
- FileNEWB2/646 - Scheurleer, C. W. Lunsingh - correspondence
- FileNEWB2/647 - Schiaparelli, Ernesto - correspondence
- FileNEWB2/648 - Schuster, Carl - correspondence
- FileNEWB2/649 - Schweinfurth, Georg - correspondence
- FileNEWB2/650 - Scott, J. - correspondence
- FileNEWB2/651 - Scrivener, Patrick - correspondence
- FileNEWB2/652 - Segal, Walter - correspondence
- FileNEWB2/653 - Seligman, Charles Gabriel - correspondence
- FileNEWB2/654 - Selkirk, William - correspondence
- 111 more...