Series Number Id: UNKNOWN. In upper margin: Part of sheet 5A (Belgium), sheet 1. Fifth Army traffic circuits before Third Battle of Ypres, 1917. "5th Field Survey Co. R.E. (1,115) 20-6-17." Grey base map; blue and red overprint. Shows whole of Fifth and Second Army areas from north of Ypres to south of Armentieres, and west of Cassel. No route east of Ypres shown except for circuit around Zillebeke Lake., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 590.
"F.S.Co. 1052 11-9-17. Printed by No. 2 Advanced Section, A.P.&S.S." Grey base map, with red trenches and tactical intelligence. Message Form on reverse., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 493, Printed notes & reference in bottom margin. Strong points, dugouts believed to be concrete and approximate British Front in red.
"F.S.Co. 1053 10-9-17. Printed by No. 2 Advanced Section, A.P.&S.S." Grey base map, with red trenches and tactical intelligence. Message Form on reverse., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 494, Printed notes and reference in bottom margin. Strong points, dugouts believed to be concrete, and approximate British Front Line in red.
"Trenches &c. corrected to 10-9-17." "[2nd] F.S. Co. 1136 22-9-17. Printed by No. 2 Advanced Section, A.P. & S.S." Grey base map, with red trenches and tactical intelligence. Message Form on reverse., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC17; envelope_number: 497
Series Number Id: GSGS 3135. At head of map: part of sheet 5A (Belgium). Portion of title statement in red overprint. "Ordnance Survey, April, 1917." Grey and blue base map; red and black overprint. Shows whole of Second Army area from north of Ypres to south of Armentieres., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 582.
Sheet number: [Part of Sheet 28]. Edition number: 2 [in red overprint]. Heading in upper margin: Map shewing wet & dry areas. "Trenches corrected from information received up to 23-10-17." "[5th] Field Survey Co. R.E. (2,776) 22-10-17 [numbers crossed out and replaced with] (2,893) 26-11-17." "Approximate British Front Line Oct. 23rd 1917" pecked red; German trenches red; "boundary of photographs available" pecked blue; areas of varying wetness in tints of blue; overprint in blue or red., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC16; envelope_number: 442
Series Number Id: GSGS 2742; Sheet number: 28 NE; Edition number: 8a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC06; envelope_number: 153, Manuscript of face: Corps and Divisional Boundaries, Left and Right Division etc, and Arc of Fire 10,500 yards from Beck House, OP west of Frezenberg etc.; also light railways, roads and tracks behind British front; many tactical markings in Frezenberg - Passchendaele area; a Battery Commander's map?, used in the Passchendaele attacks, or for its defence after capture.
Series Number Id: UNKNOWN. Sheet number: part of sheet 28. Edition number: 1. At head of map: P.13-E.16. In blue overprint in top margin: "Soil map. The information on this map is taken solely from the statements of refugees." "Trenches corrected to 1-4-17." "5th Field Survey Coy, R.E. (1,130) 24-6-17 [number crossed out and replaced with blue overprint] (1,275) 23.7.17." Grey detail. German trenches and rear organisation in red. Areas shown in tints of blue: dry areas; inaccessible after heavy rains; and, inaccessible for heavy vehicles at all times., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC18; envelope_number: 540.
Series Number Id: UNKNOWN. Sheet number: part of sheet 28. Edition number: 1. Tank 'going' map: trenches, waterlogged and flooded areas. At head of map: C.16.-K.33. Blue overprint in top margin: "Soil map. The information on this map is taken solely from the statements of refugees." "5th Field Survey Coy., R.E. (1,140) [numbers crossed out and followed with] 26-6-17 (1,276) 23-7-17". "Trenches corrected from information received up to 6-6-17." Detail, grid and contours grey; German trenches red. Key shows three blue shaded zones denoting dry areas, areas inaccessible after heavy rains, and inaccessible for heavy vehicles at all times. Prepared for the Tank Corps showing 'going' areas liable to flooding., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC15; envelope_number: 413.