Title: Dortmund Hoerder Huettenverein, AG, Dortmund, Germany
Subjects: Aerial operations, American, American Aerial operations, Dortmund-Hörder Huttenverein A.G, Economic aspects, Economic aspects of World War, 1939-1945, Industrial War damage, Steel industry and trade, War damage, Industrial, World War, 1939-1945
Places: Germany