Series Number Id: GSGS 3062; Sheet number: 28 NE3; Edition number: 6a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC01; envelope_number: 21, manuscript pencil markings on face from Ruetel to Menin road west of Gheluvelt [British front at end of 3rd Ypres?]
