"Trenches corrected to 20-8-18." "All previous log maps to be destroyed. 23-8-18." "[1st] Field Survey Battn. R.E. 6683 [overprinted and replaced with] 6780". 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.
Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 611.
Sheet number: [51b NW2]. "Trenches & information corrected to 26-2-18." "Log map 1B." "[1st] Field Survey Co., R.E. 5873." Shows British front trench system and German front trench systems. Detail & grid grey; German & British trenches and names red; overprint black. Reference: M.G. emplacements, H.Q. or signal stations, dumps, posts, dug-outs, living trench with dug-outs, observation posts, organized shell holes, emplacements (character unknown), artillery boards in British lines, trench mortars, and strong points., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 613
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
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
Sheet number: [36c SW4?]. "Secret" edition. "Trenches corrected to 24-12-17." "Field Survey Co., R.E. 5580." Detail & grid grey; British trenches and names, and German routes of approach blue; German trenches & names red; new German work green; overprint black. Reference: machine gun emplacements, signal station or HQ, lamp signalling stations, dumps, posts, dug outs, strong cellars, living trench with dugouts, O.Ps, pill boxes, O.S. [observing stations], wireless stations, emplacements (character unknown), T.Ms, new work, routes of approach (transport)., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 612
Sheet number: [36cSW1?]. "Canadian Corps log map no. 1". "Trenches & information corrected to 5-2-18." "[1st] Field Survey Co., R.E. 5580 [with 5580 scratched out]". Shows British front trench system and German front & rear trench system. Detail & grid grey; German & British trenches & names red; overprint black. Reference: machine gun emplacements, signal station or HQ, lamp signalling stations, dumps, posts, dug-outs, strong cellars, living trench, with dug-outs, O.Ps, pill boxes, O.S. [observing stations], wireless stations, emplacements, character unknown., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 608