Series Number Id: UNKNOWN. Sheet number: part of sheet 36. Second Army training areas map, October 1918. Grey base map; overprint in black and red. "[4th] Field Survey Bn. R.E. (9315) 8-7-18 [followed with black overprint] (9815)". Shows: Army Central School, Army Trench Mortar School, 2nd Army Musketry School, 5th Army Musketry School, Army Artillery School, Army Signal School, Lumbres Brigade Camp, Army S.O.S. School, Army Anti-Gas School, training areas, rifle ranges, machine gun range, X Corps Schools, II Corps Schools, XIX Corps Schools, VII Corps School, XV Corps School., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC19; envelope_number: 596.
Series Number Id: UNKNOWN. Sheet number: part of sheet 36. Supplied title in black overprint. Title of sheet used as the base map: Selles, provisional issue. Shows Second Army areas and training facilities, August 1918. "[4th] Field Survey Coy R.E. (8966) 30-5-18 [followed with black overprint] 9695 30-8-18". "Reference" in black overprint. Grey detail; yellow-ochre contours; olive-green squaring. Area east of Boulogne and WSW of St Omer., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 795.
Series Number Id: GSGS 3346. Sheet number: [part of sheet 66]. Training area map. Area SE of Forêt de Crécy and NE of Abbeville. "Enlarged from 1:100,000 map [which had been produced by reduction from the 1:80,000]. Detail in Training Area corrected by 3rd Field Squadron R.E." "Ordnance Survey, November, 1916." Detail and grid grey; contours brown; water blue. Training area boundary red (containing Brigade area boundaries for A, B, C and D areas). Rifle ranges, bombing grounds and bayonet courses blue. Title printed on reverse. Yvrench was the Tank Corps base., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC14; envelope_number: 380.
Series Number Id: UNKNOWN. Sheet number: 51, 57, 62. Edition number: 3. Fourth Army training areas map, 24 October 1918. "[5th] Field Survey Co., R.E. (3595) 28-5-18 [numbers stroked out with black overprint and followed with] (4558) 27-10-18". Grey detail; overprint in black. "Secret", in black overprint, is scratched out with blue pencil crayon. Below title statement in black overprint: (This cancels map issued Sep. 2nd 1918.) Includes graphic of boar's head (Rawlinson's symbol for his Fourth Army). Shows detailed, designated areas of the Fourth Army. Main black overprint covers area: Abbeville - Senarpont - Brocourt - Somme Valley - Longpre - Hangest - Picquigny - Dury - Boves - Amiens - Corbia - Albert - Villers-Bretonneux. In the upper right corner, the number "2" is noted and circled with blue pencil crayon., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC22; envelope_number: 687.