SECRET Copy No. 4 18TH CANADIAN INFANTRY BATTALION   INSTRUCTION FOR THE OFFENSIVE Ref:        Roclincourt 1/10000. Thelus N.W. and Thelus N.E. 1/5000. Tables “A” XXXXX”. Barrage Map. S.S. 135. INFORMATION. The Canadian Corp will take the VIMY RIDGE in conjunction with operations on other portions of the front. The 19th Canadian Battalion is attacking on our... Continue Reading →