5922979 ?A Bosche sniper worries a Section of Seaforths who are snatching a moment?s respite?, 1915 circa (b/w photo) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: ?A Bosche sniper worries a Section of Seaforths who are snatching a moment?s respite?, 1915 circa. Photograph, World War One, Western Front, 1915 circa. Snipers were a constant menace to soldiers in the front line. The average number of daily British casualties throughout the First World War (1914-1918), outside the periods of offensive operations, was almost 500 per day. Most of these were attributable to shellfire and sniping. From a collection of one hundred and one stereoscopic photographs in box one of two entitled ?The Great War? including the official series.); by National Army Museum ; out of copyright.