[GSGS (Series) ; 2742]. Sheets 51SW/51aSE [composite -parts of]. Sheet 51SW, Ed. 2A (local). "Trenches revised from information received to 14-10-18". "Enemy Organisation 15-10-18".
Forest of Mormal in red -see 282. 51aSE, ed. 3A, has Enemy Organisation to 12-10-18. MS markings south of Le Quesnoy. Repaired. No printing on reverse.