Series Number Id: UNKNOWN. Sheet number: part of Sheet 51. Edition number: 2. Arras and area to east and south east; Canadian Corps trench and barrage map, 1918. "Trenches corrected to 27-7-18." "Field Survey Battn. R.E. 6735 [numbers crossed out and replaced with black overprint] 6769". Detail and grid grey; contours ochre. "Enemy Organisation 27-7-18" in red. British trenches and names, and German rear organisation red. German trenches and names blue. "Secret, Canadian Corps Barrage A" in black overprint, along with barrage zones shown for 2nd Canadian Div. and 3rd Canadian Div., with barrage lines and timings, and inter-divisional boundaries and Corps southern boundary., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 780.
Series Number Id: UNKNOWN. Sheet number: part of Sheet 51. Edition number: 2. Arras and area to east and south east; Canadian Corps trench and machine gun barrage map, 1918. In black overprint, "Secret. M. G. Barrage Map No.25. Important. Figures indicate time at which line must be clear of fire." In blue overprint, "Trenches corrected to 27-7-18." "Enemy organisation, 27-7-18" in red overprint. "Field Survey Battn. R.E. 6735 [with black overprint above] 6770". Detail and grid grey; contours ochre. British trenches and names, and German rear organisation red; German trenches and names blue. Black overprint includes title statement, barrage zones with jumping off line, objective, protective barrage and exploitation, with barrage lines and timings, and inter-divisional boundaries and Corps southern boundary., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 781.
Sheet number: [36c SW1]. "Trenches corrected to 18-8-18." "Note change of colour, British trenches red, German trenches blue". "All previous log maps to be destroyed, 23-8-18." Shows British front trench system and German front & rear trench systems. "Field Survey Battn. R.E. 6682 [overprint] 6756." Reference: observation posts, organised shell holes, M.Gs, T.Ms, headquarters, post, centre of activity, dumps, lamp signalling stations, strong point, gas projector emplacements, emplacements (character unknown), A.A guns, telephone signalling stations, dressing stations., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 607
Series Number Id: UNKNOWN. Sheet number: parts of sheets 36 and 57. [First Army Front], First Army situation map, 27 August [1918]. Title in red overprint. "[1st] Field Survey Battn. R.E. 6788 [numbers crossed out with red overprint and followed with] 6794". Grey gridded base map (enlarged 1:40,000). British Line west of Lens and Bapaume and east of Arras shown in red for 20th, 26th, 27th August. Scale of miles and kilometres in right margin of base map., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC16; envelope_number: 461.
Sheet number: [36c NW3, 36c NW4]. Canadian Corps Intelligence Map. "Trenches corrected to 20-8-18". Note change of colour: British trenches red; German trenches blue. "All previous log maps to be destroyed. 23-8-18." On lower, left margin: Field Survey Battn. R.E. 6681 [with overprint] 6781. Shows British front trench system and German front & rear trench systems. Detail & grid grey; British trenches & names red; German trenches and names blue; overprint black. Shows observation posts, organised shell holes, M.Gs, T.Ms, headquarters, post, emplacements, centre of activity, dumps, lamp signalling stations, and strong point., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 614
Sheet number: [51b SW2]. Edition number: 2. "Trenches corrected to 22-8-18." "23-8-18. All previous log maps to be destroyed." "[1st] Field Survey Battn. R.E. 6766 [stroked out and replaced with] 6813." Shows British front trench system, and German front and rear trench systems. Detail and grid grey; British trenches and names red; German trenches and names blue; overprint black. Reference: observation posts, organized shell holes, M.Gs, T.Ms, headquarters, post, center of activity, dumps, lamp signaling stations, strong point, gas projector emplacements, emplacements (character unknown) and dugouts., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 609
Series Number Id: UNKNOWN. Sheet number: part of Sheet 51. Canal du Nord, Hindenburg Line and Marquion Line, 1918; trench and Canadian Machine Gun Corps barrage map. "Trenches corrected to 22-9-18." "[1st] Field Survey Battn R.E. 6941 [numbers crossed out and replaced with black overprint] 6951". Detail and grid grey; contours ochre; pale blue water. Black overprint includes title statement and note, and shows northern and southern boundaries of Canadian Corps. "Approximate British Front Line" shown in dark blue. Shows all trenches in blue, including the German positions of the Hindenburg Line, Canal du Nord Line and Marquion Line., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 785.
Series Number Id: UNKNOWN. Sheet number: part of Sheet 51. Canal du Nord, Hindenburg Line and Marquion Line, 1918; trench, counter-battery and Intelligence target map. "Trenches corrected to 22-9-18." "[1st] Field Survey Battn 6941 (numbers crossed out and replaced with red overprint) 6961." Detail and grid grey; contours ochre; pale blue water. Approximate British Front Line in dark blue. Shows all trenches in blue, including the German positions of the Hindenburg Line, Canal du Nord Line and Marquion Line., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 786.