Series Number Id: GSGS 2742; Sheet number: 57c NE; Edition number: 8.
7b (local) with minor detail corrections, OS October 1917, [3rd] FSB 10346, o/p red 10765 25-8-18. Trenches & enemy organisation to 20 August 1918. German trenches in blue., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC23; envelope_number: 714