Tommy the tortoise, the pet of Mrs Dudley Beresford, was injured by shrapnel during the barrage of a German air raid on London on 29 September 1917.
The 1st Battalion Grenadier Guards crossing the Rhine after a route march, Cologne, 8th January 1919.
British infantry retiring from Verneuil driving a flock of sheep before them, 29 May 1918.
Troops of the American Army at Havre, 12 July 1918.
The King with General Lewis, inspecting troops of the American 30th Division, 6 August 1918.
One of the portable concrete-making machines used in the construction of the Hindenburg Line, and found at Izel-les-Equerchin on its capture by the 8th Division.
Indian Troops of the 7th Meerut Division bathing in the River Auja, Summer 1918.
An Australian infantryman gives a drink to a wounded Turkish soldier during the Gallipoli Campaign in 1915.
Men of the Nigerian Brigade near Ndanda, German East Africa.
A Zero Non Rigid Airship escorts a convoy
Troops supposedly "going over the top" at the start of the Battle of the Somme in 1916. In reality the photo was taken during a training exercise.
Shells awaiting filling with explosives in a store of the National Shell Filling Factory at Chilwell, Nottinghamshire, 21 November 1916.
Battle of the Somme. A support company of an assault battalion, of the Tyneside Irish Brigade, going forward shortly after zero hour on 1 July 1916 during the attack on La Boisselle.
Battle of the Lys: Nurse caring for British gas-poisoned wounded on a hospital train near Bethune, 1918
Gunners of the Royal Field Artillery loading 18-pounder shells into limbers. Acheux, Somme, July 1916.
Battle of Bazentin Ridge. An intelligence officer questioning a wounded German prisoner on a stretcher near Contalmaison, Somme, July 1916.
Gunner of the Royal Marine Artillery posing with shell near Acheux, Somme, July 1916.
Portioning out the bread at a roadside dump. Albert, March 1917.
Battle of Flers-Courcelette. "C" Company Mark I tank, in the Chimpanzee Valley on 15 September 1916, the day tanks first went into action.
Two Irish Guardsmen going up a communication trench with supplies. Elverdinghe, 30 July 1917.
An officer of the 444th Siege Battery, Royal Garrison Artillery (RGA), smokes a pipe as he supervises a kitten balancing on a 12 inch gun shell near Arras, 19 July 1918.
French and British soldiers playing cards together at Bernagousse, 16 March 1918.
Holt caterpillar tractor hauling 9.2" howitzer.
Men of the R. G. A. wearing gas masks, operating a Fullerphone in a shell hole, forward signal post.