3rd Infantry Brigade is instructed to establish a line on the left section from a point on the Mouquet Road to north of Mouquet Farm to the north-west and round the farm to the south. Command of the Canadian Corps area in the Ypres salient passes to the G.O.C. 1st Anzac Corps, and command of the line north-east of Albert is assumed by the G.O.C. Canadian Corps.

Canadians very busy patrolling, reconnoitring, and locating enemy lines.

September 4th.

1st Canadian Division relieves 4th Australian Division at Tara Hill. The stubborn fighting round Mouquet Farm commences and our men repulse an attack west of Mouquet. Patrols from the 13th Battalion enter enemy's line and block communication trenches.

September 5th.

1st Divisional Artillery relieves the 2nd Australian Divisional Artillery. 3rd and 1st Brigades in front line with reserves in Quarry and Tom's Cut, Centre Way and Union Trench. A very heavy hostile artillery fire hampers our communications, and scores a direct hit on 3rd Brigade Headquarters. The G.O.C. orders Mouquet Farm to be taken.

September 6th.

The enemy shell the left sector heavily, later extending an intense bombardment over the whole front line and area. A large party of Germans advancing from the direction of Courcelette is dispersed by our artillery.

September 7th.

Preparations for operation on the 9th. Our patrols very busy. Enemy shell Mouquet Farm sectors heavily, obliterating Kay Trench, and our artillery retaliates on Zollern Redoubt. The Royal Flying Corps reports enemy communications full of troops and our guns open heavily upon the Courcelette communication trenches. 2nd Division arrives at the Somme.