Books by M. Greenwald:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Greenwald, M. (Martin): Die lustige Witwe (Potpourri.) = The merry widow (Selection.) (Century Music, 1908), also by Franz Lehár (page images at HathiTrust)- Greenwald, M. (Martin): Silver spring : op. 6 (Century Music, 1907), also by William Mason (page images at HathiTrust)
Find more by M. Greenwald at your library, or elsewhere.