SE.5 aircraft of No.32 Squadron at Humieres airfield near St Pol, 6 April 1918.
A Handley Page O/400 bomber of No. 207 Squadron being moved by a Clayton tractor at Ligescourt, 29 August 1918.
A gas sentry ringing an alarm at Fleurbaix, June 1916.
Men of the King's Liverpool Regiment carrying barbed wire picket posts along a communication trench near Blairville Wood, 16th April 1916.
The two 'Women of Pervyse', Mairi Chisholm and the Baroness de T'Serclaes driving their motor ambulance through the ruins of Pervyse.
Battle traffic at Grevillers 25 August 1918. Mark V Tanks and infantry going forward following the Capture of Grevillers by the New Zealand Division.
Men of the Border Regiment resting in shallow dugouts near Thiepval Wood, Somme, August 1916.
British infantrymen give a helping hand to wounded German prisoners near La Boisselle during the Battle of the Somme, 3 July 1916.
An ambulance driver of the First Aid Nursing Yeomanry (FANY) assists with the maintenance of her vehicle at St Omer, 28 February 1917.
Nurses on a British ambulance train near Doullens with their pet canaries, 27 April 1918.
Two women munition workers operate a shell case forming machine during the First World War at the New Gun Factory of the Royal Arsenal, Woolwich, London.
A Sopwith 1 1/2 Strutter takes off from a ramp on the 'Q' turret of the battlecruiser HMAS AUSTRALIA. This feat was first achieved on 4 April 1918.
The liner RMS ACQUITANIA dazzle-painted during her role as a troopship during the First World War.
The Duchess of Sutherland sitting with patients at her hospital at Calais during July 1917.
A Middleweight bout at the Grand Fleet Boxing Tournament in 1918 between Chief Carpenter's Mate Gartner (US Navy) and Leading Stoker Roberts (Royal Navy).
Two cooks of the First Aid Nursing Yeomanry (FANY) outside their hut with trays of food at a military hospital at Calais in January 1917.
An Inspector and Sergeant of the Women's Police Service during the First World War.
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.
A female worker operates a winch at a shipbuilding yard on the River Clyde in Scotland during the First World War.
Air Mechanics of the Women's Royal Air Force (WRAF) working on the fuselage of an Avro 504 aircraft during early 1919.
Gladys Wilburn of the Womens Royal Naval Service (WRNS) using a boat-hook to push her motor boat, the BALMACAAN, away from the shore at Southwick harbour, 1918.
Men of the 11th Battalion, Royal Inniskilling Fusiliers in a captured German communications trench near Havrincourt during the Battle of Cambrai, November 1917.
A Mark IV (Male) tank of 'H' Battalion, 'Hyacinth', ditched in a German trench while supporting 1st Battalion, Leicestershire Regiment near Ribecourt during the Battle of Cambrai, 20 November 1917.
German prisoners being marched through the Cathedral Square, Ypres, 20th September 1917.