Fișier:Balthasar H. Meyer.jpgDescriptionBalthasar H. Meyer.jpg English: Balthasar H. Meyer Date Unknown date Source Author Unknown authorUnknown author
Fișier:Balthasar H. Meyer (LOC).jpgDescriptionBalthasar H. Meyer (LOC).jpg English: Bain News Service,, publisher. Balthasar H. Meyer [between ca. 1920 and ca. 1925] 1 negative : glass ;