[Second Army area before the Battle of Messines, 1917]
Series Number Id: UNKNOWN. Sheet number: 27. Second Army sectors and corps areas before the Battle of Messines 1917. "Secret" in black overprint. Cropped grey and blue Ordnance Survey administrative base map (Hazebrouck 5A). "2nd Field Survey Co., R.E. 1836 16-3-17" in black overprint. Shows front line with all sector names, VIII, X, IX and II ANZAC Corps areas and HQs. Additional administrative information in manuscript red crayon. Covers Second Army area from Zonnebeke and Gheluvelt in the east, to west of St Omer, and from Bixschoote in the north to Neuve Chapelle in the south. Black plate/stone registered with needles., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 588.