Officers and men of 26th Divisional Ammunition Train (Army Service Corps) playing football in Salonika, Christmas 1915.
Sopwith 5F.1 Dolphin single-seat fighter biplane. Used for ground attack and high-altitude offensive patrols.
Troops advancing across the Somme battlefield. Photo taken from an aeroplane.
Archduke Franz Ferdinand of Austria and his wife descend the steps of the City Hall, Sarajevo to their motor car, a few moments before their assassination.