Sheet number: [28 NW4]. "2nd Army. Sheet 5." In upper, left margin: part of sheet 28. "Trenches corrected to Sept 8th 1915. 1st Printing Co R.E., 2nd Army Sec. (396)." Detail, grid and contours grey; German trenches red; 2-figure coordinates blue., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 529