'General Sir William Robert Robertson, K.C.B., K.C.V.O., D.S.O.', 1917. Field Marshal William Robert Robertson (1860-1933) British Army officer and Chief of the Imperial General Staff, head of the British Army from 1916 to 1918 during the First World War. From "The War Illustrated Album De Luxe - Volume VII. The Autumn Campaign of 1916", edited by J. A. Hammerton. [The Amalgamated Press, Limited, London, 1917]