Jacob & Josef Kohn (Firm), Corporate Name: Jacob & Josef Kohn (Firm), Jacob & Josef Kohn of Vienna : catalogue, 1911-1912 Jacob & Josef Kohn (Firm), Read more about Jacob & Josef Kohn of Vienna : catalogue, 1911-1912
Corporate Name: Jacob & Josef Kohn (Firm), Jacob & Josef Kohn of Vienna : catalogue, 1911-1912 Jacob & Josef Kohn (Firm), Read more about Jacob & Josef Kohn of Vienna : catalogue, 1911-1912
