"The Battle of the Somme, July-november 1916" Battle of Bazentin Ridge. Troops of the 5th Platoon, B Company, 15th Battalion, Hampshire Regiment resting before going into the trenches. Southern Road, Mametz Wood, 17 July 1916. Ambulances of the 63rd Field Ambulance and 2/2nd West Lancashire Field Ambulance (Territorial Force) in the background.