Three 8-inch howitzers of 39th Siege Battery, Royal Garrison Artillery (RGA), firing from the Fricourt-Mametz Valley during the Battle of the Somme, August 1916. Uniforms A Sergeant of a Royal

A Sergeant of a Royal Engineers signals section puts a message into the cylinder attached to the collar of a messenger dog

London while trying to present a petition to HM King George V in May 1914

The Axis retreat and the Tunisian campaign 1942 - 1943: Anti-aircraft fire over Algiers during a night raid

Royal Air Force preparing to depart from Medenine on a sortie

Three 8-inch howitzers of 39th Siege Battery, Royal Garrison Artillery (RGA), firing from the Fricourt-Mametz Valley during the Battle of the Somme, August 1916. Uniforms A Sergeant of a RoyalThree 8 inch howitzers of 39th Siege Battery, Royal Garrison Artillery (RGA), firing from the Fricourt Mametz Valley during the Battle of the Somme, August 1916.