Books by Gertrud Winter:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Winter, Gertrud: Reisen im Archipel der Philippinen. 2. Th., Wissenschaftliche Resultate (C.W. Kreidel, 1868), also by C. Semper, August Schuberg, Otto Franz von Möllendorff, Georg Semper, Kurt Lampert, Wilhelm Kobelt, Emil Selenka, C. Bülow, J. G. de Man, and Rudolph Bergh (page images at HathiTrust)
Find more by Gertrud Winter at your library, or elsewhere.