Gerwin Schmidt, Catalogue,“Zeitenwende (Turn of an Era – From the Berlin Secession to the November Group)”, Bröhan-Museum Berlin, 22 × 26 cm, 2015
Gerwin Schmidt, Catalogue,“Zeitenwende (Turn of an Era – From the Berlin Secession to the November Group)”, Bröhan-Museum Berlin, 22 × 26 cm, 2015