British soldiers advance into a gas cloud during the Battle of Loos, September 25, 1915 (IWM)
British soldiers in World War I
British soldiers advance into a gas cloud during the Battle of Loos, September 25, 1915 (IWM)
British soldiers advance into a gas cloud during the Battle of Loos, September 25, 1915 (IWM)
British soldiers advance into a gas cloud during the Battle of Loos, September 25, 1915 (IWM)
