Series Number Id: GSGS 3062; Sheet number: 36 NW2; Edition number: 2, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC12; envelope_number: 324, Manuscript markings: track from GP11 (laundry) at Le Bizet to Surrey Farm; battery position (4 gunpits) at Soyer Farm, etc; minor corrections to detail 5th November 1916.