30.6.1917 Bde Support: Letter “C” Company established advanced posts in CORNWALL TRENCH at N.7.C.80.22. N.7.C.40.10.
1/6th Battalion War Diary [WO/95/2694]
29/30 June: Preparations for attack to be made on July 1st. 7th Sherwood Foresters attacked and consolidated German line from N.19.C.18.85 to N.13.C.60.12.
139 Infantry Brigade: Headquarters War Diary [WO95/2692]