STC466124 In a gallant assault we pierce the vaunted Hindenberg Line at Bellicourt to a depth of three miles (b/w photo) by English Photographer, (20th century); Private Collection; (add.info.: the Hindenburg Line was a huge system of defences constructed by the Germans in Northern France (using Russian prisoners of war) during the winter of 1916-17; allied forces broke through the line once in 1917 and permenantly in September 1918;); The Stapleton Collection; English, out of copyright.