Appendix to XV Corps Heavy Artillery Instruction 21 June 1916

Z DAY
SPECIAL SCHEDULE

Battery Guns Position Rounds Allotted Objectives No of Hours No of Rds. Remarks
French Group 77 mm Guns F.13.c Gas Shell

do

do

Gas or H.E.
QUADRANGLE TRENCH in Square X.23.c., WOOD TRENCH, STRIP TRENCH, BOTTOM WOOD, RAILWAY ALLEY in Square X.29.c. and the Valley running N & S in Square X23.b. & d. and X.29.b.

MAMETZ WOOD SX.18.c., X.24.a. & c.

MAMETZ WOOD in Square S.13.d. and 19.b., BAZENTIN LE GRAND WOOD, SABOT COPSE, FLAT IRON COPSE, & MARLBORO WOOD.

-65 mins to
-35 mins

-30 mins to 00. 00 to 2.55

2.55 on
Rapid rate of fire

do

Quick rate of fire.

Slow rate of fire.

All fire must be lifted beyond the green line at -30 mins. Of zero.