Second Army area (east) : sketch map, showing supposed location of enemy's forces on 15th March, 1917
Series Number Id: GSGS 3151. Sheet number: 37. Secret, Second Army, location of enemy's forces 15 March 1917. At head of map, "Secret", in red overprint along with statement, "Not to be taken into the Trenches." "2nd Field Survey Co., R.E. 1818, 15-3-17" in red overprint. "Ordnance Survey, January, 1917." Grey detail; blue water; red overprint. Front line shown in red, and supposed locations of German Regiments, Divisions, Corps and Armies. Reference to signs for Corps HQs and Division HQs., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 585.