1930
Paul Wolff, 1937
Dr. Wolff & Tritschler OHG, 1942
Dr. Wolff & Tritschler OHG, 1937
Paul Wolff, 1930
Paul Wolff, 1938
Paul Wolff, 1934
Dr. Wolff & Tritschler OHG, 1945
Paul Wolff, 1942