Two men of the 12th Battalion, East Yorkshire Regiment, wearing snow-suits, head out on a daylight patrol in the Arleux sector on 9 January 1918.
An ambulance driver of the First Aid Nursing Yeomanry (FANY) assists with the maintenance of her vehicle at St Omer, 28 February 1917.
Nancy, springbok mascot of the 4th South African Regiment, in Delville Wood, 17 February 1918.
Members of Queen Mary's Army Auxiliary on the beach at Paris Plage, France, on 25 May 1918.
Officers of No.3 Squadron, Australian Flying Corps, examining the machine guns from the wreckage of Baron Manfred von Richthofen's Fokker Triplane at Bertangles, 22nd April 1918.
New Zealand gunners in a German emplacement pose with a captured German anti-tank rifle, near Grevillers, 25 August 1918.
British troops blinded by tear gas wait outside an Advance Dressing Station, near Bethune, 10 April 1918.
A South African nurse places a wreath on her brother's grave at Delville Wood, on the Somme battlefield, 17 February 1918.