5921815 King?s African Rifles soldiers undergo instruction in the use of signalling flags, 1916 circa (b/w photo) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: Soldiers of the King?s African Rifles undergo instruction in the use of signalling flags, 1916 circa. Photograph, World War One (1914-1918), East Africa, 1916 circa. The soldiers? lines, consisting of traditional grass huts and standard British Army tents, can be seen in the background. During the war the 22 battalions of the regiment suffered 5,117 men killed and wounded with another 3,039 dying from diseases.); by National Army Museum ; out of copyright.