Portrait of Ferdinand Praeger
Scan of portrait of Ferdinand Praeger held by great great grandson, Andrew Leach
University at Buffalo Libraries believe this work to be in the U.S. public domain. This work may not be in the public domain in other countries.
Unidentified, “Portrait of Ferdinand Praeger,” Digital Collections - University at Buffalo Libraries, accessed January 23, 2020, https://digital.lib.buffalo.edu/items/show/94741.