British and German dead near the Hohenzollern Redoubt, Lens, France, World War I, 1914-1918. The Hohenzollern Redoubt was a fortified position on the German lines that was the site of fierce fighting in September-October 1915 during the Battle of Loos. The British 46th (North Midland) Division suffered 3763 casualties there on 13th October 1915. Stereoscopic card detail.