SECRET                                                                                 COPY NO.

REF:

VIMY 36c S.W.

1/10,000

9^TH CANADIAN ARTILLERY BRIGADE

Operation Order No 58

By

Lieut. Col. H.G. Carscallen Commanding

3.4.17

INFORMATION      1.  The 52^nd Battalion will carry out two simultaneous raids on the morning of the 4^th instant.

The first (one officer and 22 Other Ranks) will enter enemy front line between B.4 and B.5. Craters (A.4.a.66.85) and remain ten minutes.

Second party (one officer and 22 Other Ranks) will enter enemy front line at S.28.a.60.25 and remain ten minutes.

ARTILLERY             2. CARSCALLEN’S GROUP will assist the raid in accordance with Barrage Table attached.

ZERO                         3. Zero hour will be 4.00 a.m. the 4^th instant.

SYNCHRONIZATION 4. Watches will be synchronised with L.O. (Captain Cook) at  one hour before Zero.

POSTPONEMENT CODE 5. Should it be necessary to postpone raids, telephone code will be “NO SUNLIGHT TODAY” and Zero hour will be 4 a.m. 5^th instant.

H.G. Carscallen

Lieut. Col

Comdg CARSCALLEN’S GROUP

Issued at 10.50 p.m.

TO: All Batteries