British officers interrogating Turkish prisoners at Cape Helles during the Third Battle of Krithia, part of the Battle of Gallipoli, 1915.
Published in The War Illustrated, 1915. Caption reads:
After a hard fight in the region of Achi Baba. British Staff officers are seen in this photograph interrogating Turkish officers on the field of battle. Two Tommies, with bayonets fixed, keep guard. In the background some British soldiers can be faintly discerned resting and cleaning the dust of battle from their uniforms.