Men of the King's Liverpool Regiment carrying barbed wire picket posts along a communication trench near Blairville Wood, 16th April 1916.
Men of the Border Regiment resting in shallow dugouts near Thiepval Wood, Somme, August 1916.
Men of the Airborne Division adjusting their harnesses..
Men of the 51st Highland Division charging with fixed bayonets during a training exercise in the desert, North Africa, 23 September 1942.
Men of the 11th Battalion, Royal Inniskilling Fusiliers in a captured German communications trench near Havrincourt during the Battle of Cambrai, November 1917.
Men of an RAF Repair and Salvage Unit working on a damaged Supermarine Spitfire Mk IX of No 403 Squadron, Royal Canadian Air Force, at a forward airstrip in Normandy, 19 June 1944.
Men of 12 Platoon, 'B' Company, 6th Royal Scots Fusiliers prepare to advance at the start of Operation 'Epsom', Normandy, 26 June 1944.
Members of the Women's Royal Naval Service sampling the Christmas pudding at Greenock in Scotland, 19 December 1942.
Members of the Women's Royal Naval Service (WRNS) move a torpedo for loading into a submarine at Portsmouth, 29 September 1943.
Members of the Women's Royal Air Force (WRAF) on parade in 1918.
Members of the Women's Land Army climbing over a gate on a British farm during the First World War.
Members of the London Fire Brigade train their hoses on burning buildings in Queen Victoria Street, EC4, after the last and heaviest major raid mounted on the capital during the 'Blitz'.
Mechanics work on the port engines of an Avro Lancaster
Mark I 'Male' Tank of 'C' Company that broke down on its way to attack Thiepval on 25 September 1916 during the Battle of the Somme.
Major General George 'Pip' Roberts (right), commanding 11th Armoured Division, with Brigadier Roscoe Harvey of 29th Armoured Brigade, and a Sherman command tank, Normandy, 15 August 1944.
Looking across Tower Bridge at night in 1940.
Londoners sleeping in the passageway of a London Underground station, probably Aldwych, in November 1940.
Lockheed Hudsons of No. 233 Squadron RAF based at Aldergrove in Northern Ireland, 30 May 1941.
Lines of barbed-wire obstacles stretch across snow-covered fields near Menin in France, 21 January 1940.
Lieutenant General Bernard Montgomery, commanding the British Eighth Army in North Africa, in the turret of his Grant command tank at El Alamein, 5 November 1942.
Land Army girls sawing larch poles to lengths for pit props.
Kite balloons of No. 1 Balloon Training Unit at Cardington, October 1940.
Joseph Stalin, Franklin D Roosevelt and Winston Churchill on the veranda of the Soviet Legation in Teheran, during the first 'Big Three' Conference, November 1943.
Jean Sheehan, a Land Army girl, chopping a tree.