Books by Felix Hasselberg:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hasselberg, Felix, 1893-: Der Freischütz (Dom-Verlag, 1921), also by Carl Maria von Weber, August Apel, and Friedrich Kind (page images at HathiTrust)- Hasselberg, Felix, 1893-: Dr. Carl Friedrich Bahrdt Geschichte seines lebens : seiner meinungen und schicksale ([s.n., 1922), also by Karl Friedrich Bahrdt (page images at HathiTrust)
Find more by Felix Hasselberg at your library, or elsewhere.