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: 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.