
Imperial War Museum Photo: H 18493 (Part of the War Office Second World War Official Collection). 150th Field Regiment, Royal Artillery, 148th Independent Infantry Brigade Group firing a 25 pounder field gun during Exercise "Dragoon" in the Sperrin Mountains, Draperstown, Co. Londonderry on 1st April 1942. Photo taken by Lieutenant JR Bainbridge - Official War Office Photographer.