5929774 Resting in a dugout, 9 April 1917 (lantern slide) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: Resting in a dugout, 9 April 1917. Lantern slide, World War One, Western Front (1914-1918), 1917. British soldiers rest in a captured German dugout at Feuchy village which was taken by Major-General Henry Lukin?s 9th (Scottish) Division at the start of the Battle of Arras (9 April-16 May 1917). From a box of 50 lantern slides.); by National Army Museum ; out of copyright.