Books by Leo Ascher:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Ascher, Leo, 1880-: Su alteza baila vals : opereta vienesa en tres actos (R. Velasco [impresor], 1918), also by Alfred Grünwald, Emilio González del Castillo, and Julius Brammer (page images at HathiTrust)
Find more by Leo Ascher at your library, or elsewhere.