One hundred years ago on 9 September 1917
31st Battery, Canadian Field Artillery, Canadian Expeditionary Force was a sub-unit of the 9th Canadian Field Artillery Brigade in the 3rd Canadian Division. The 9th Brigade war diary records:
From this date to the 22nd inst., the Headquarters and four batteries mentioned herewith were in rest at MAGNICOURT, a small village nestling among some rolling hills. The men had a splendid rest during this time and many parties were sent for the day to ST. POL. In addition an infantry band was engaged on three different occasions which was very much appreciated. General sports for the men were held on two occasions and some Indian cavalry billeted near here very kindly offered to assist in the days sports. Their horsemanship and other feats were magnificent and filled our men with surprise and admiration.
31st Battery, Canadian Field Artillery was attached to 10th Canadian Field Artillery Brigade during this period. The 10th Brigade war diary records that:
Quiet day. Capt. Davidson, M.C., visited the batteries, taking two tunneling officers with him. This attaching tunnellers is a new departure for us. 3rd CDA O.O.132 received, and Brigade OO.132 issued – copy attached.
3rd Canadian Divisional Artillery war diary records:
FORT GEORGE - Situation very quiet throughout the whole day. Our batteries occupied by registering and calibrating their guns. Brig-General Mitchell D.S.O., CRA 3rd CDA, took over command of Canadian Corps Artillery. General Morrison being absent on leave to England. Colonel H. Carscallen DSO taking over command of 3rd CDA. Ammunition expended: A.143, AX.10, BX.90. Guns in action: 27 - 18pdrs., 6 - 4.5"hows. .
5th Canadian Siege Battery, Canadian Artillery, Canadian Expeditionary Force was a sub-unit of 1st Canadian Heavy Artillery Group. Their war diary records:
ANGRES - During the month we were bombarded with Gas shells on several occasions also shelled 8” and 5.9” losing a quantity of ammunition.
1st Canadian Heavy Artillery Group war diary records:
Cabaret Rouge – Batteries carried out concentrated shoots on enemy back areas during day.
General Officer Commanding, Royal Artillery, Canadian Corps war diary records:
In the Field - 1st CDA transferred from I Corps to Canadian Corps and commenced relief of 2nd CDA. Heavy shelling of Brigade HQ, LIEVIN, which led to a duel between hostile batteries and our own, our batteries silencing those of the enemy.
The 15th Field Artillery Regiment RCA perpetuates the following sub units:
31st Battery, Canadian Field Artillery, Canadian Expeditionary Force,
5th Canadian Siege Battery, Canadian Artillery, Canadian Expeditionary Force,
68th Battery, Canadian Field Artillery, North Russia Expeditionary Force, was not authorized to be formed until 3 August 1918, and
85th Battery, Canadian Siberian Expeditionary Force was not authorized to be formed until 12 July 1918.