15.1.1917: Battalion relieved 5th Battalion in XI sub sector.

1/6th Battalion War Diary [WO/95/2694]

15th: 6th and 8th Battalions take over the front line. Our heavy trench mortars made good shooting on an emery dugout behind Gommocourt Wood.

139 Infantry Brigade: Headquarters War Diary [WO95/2692]