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.
An advanced water supply point on the Mametz Road near Fricourt, Somme, July 1916.
A sergeant of the Royal Army Veterinary Corps bandages the wounded ear of 'Jasper', a mine-detecting dog at Bayeux in Normandy, 5 July 1944.
A Sergeant of a Royal Engineers signals section puts a message into the cylinder attached to the collar of a messenger dog, Etaples, 28 August 1918.
A pack horse loaded with rubber trench boots (waiders) is led through the mud near Beaumont Hamel on the Somme battlefield, November 1916.
A member of the crew of an RAF Coastal Command Lockheed Hudson holding a carrier pigeon, 1942.