In upper margin: H.3. "5th Field Survey Coy., R.E. (1376) 7-8-17. No. 2 Advanced Section A.P&S.S." Detail, grid and contours grey; German trenches and names red. Sheetlines at angle to grid north. Message Form on reverse., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 514, Manuscript on face: small ball-point markings by original user.