Series Number Id: GSGS 3062; Sheet number: 36c NW1; Edition number: 10a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC14; envelope_number: 366, Manuscript markings in Givenchy - Cuinchy area: 1918 front line after German April offensive?
Series Number Id: GSGS 3062; Sheet number: 36c SW1; Edition number: 7a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC01; envelope_number: 14, Oval hand stamp on face and reverse (cover): +quot;C.O. No.112 M.Gun Coy., Machine Gun Corps+quot;; manuscript: 500 yard strip of squares added to west edge of map in Cite Calonne - Angres sector, with British trenches drawn in, extending over map up to British front line.
Series Number Id: GSGS 3062; Sheet number: 57c SW3; Edition number: 2f, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC01; envelope_number: 4, Manuscript on face: water supply arrangements from Caterpillar Well through Bazentins to High Wood and Martinpuich; manuscript on reverse: +quot;Lt Hayter RE.+quot;
Series Number Id: GSGS 3062; Sheet number: 57c SW3; Edition number: 2b, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC02; envelope_number: 35, Manuscript: new British trenches and names blue, German trenches red, during Somme battle (through High Wood) before capture of Flers; manuscript on reverse: +quot;Capt G.S. Dickinson. 7th Lincolns+quot;.
Series Number Id: GSGS 3062; Sheet number: 57c SW3; Edition number: 2e, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC01; envelope_number: 23, Manuscript: British battery position and mess at Bazentins, and OP in Delville Wood, and boundaries and stages for Brigade Zone for capture of Flers (15-9-16)- the first use of tanks in warfare.