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.
Soldiers onboard a leave train heading out from Victoria Station, London during the First World War.
A 60-pounder artillery battery in action at Gallipoli, 1915.
An Airco DH2 taking off from Vert Galand airfield in ealy 1916.
A battery of 18-pounder field guns of the Royal Field Artillery in action near the town of Albert on the Somme, 28 March 1918.
Trench cookers of the 191st Siege Battery, Royal Garrison Artillery, in a position near the village of Wancourt, 29 April 1917.
HM King George V, on Wytschaete Ridge in Belgium on 4 July 1917 during a tour of the Western Front.
Members of the Women's Royal Air Force (WRAF) on parade in 1918.
