Series Number Id: GSGS 2742; Sheet number: 57d NE; Edition number: 2d, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC06; envelope_number: 143, Manuscript markings for point in a 1,000 yard square (incorrectly given!) west of Gommecourt; another point marked north-west of Fonquevillers; Manuscript on reverse: C.E.Hickman [RFA]; mud stain on face.
Series Number Id: GSGS 2742; Sheet number: 57dNE. Edition 2C. Trenches to 4th August 1916. Minor corrections to detail 8-8-16. Compiled from: Survey by No. 1 Survey Section RE & 1:10,000 Trench Maps.
Detail, grid & contours grey. Water blue. German trenches red. British front pecked blue. The situation during the Somme battle. WW1 Trench Map Collection: Box PC10, Envelope 266.
Series Number Id: GSGS 2742; Sheet number: 57c NE/57c SE [composite - parts of] 57c NE; Edition number: 7b (local). Trenches to 20-8-18., Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC27; envelope_number: 805, Manuscript: blue & pink crayon layer tints in Beaumetz area; blue crayon lines for British advance - new front; red crayon boundaries N of Gouzeaucourt & Gonnelieu for advance E.
Series Number Id: GSGS 2742; Sheet number: 57c SE; Edition number: 6f (local), Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC09; envelope_number: 229, Manuscript: sound-ranging base with numbered microphone positions 1-6 in area west of Peizieres - west of Metz-en-Couture, in blue crayon; also more forward base in red crayon; for location of German artillery before the attack on the Hindenburg Line (final advance).
Series Number Id: GSGS 2742; Sheet number: 57c SE; Edition number: 3a, Location: Research Collections; Fonds: WW1 Trench Maps: France; Box number: PC10; envelope_number: 256, Manuscript markings in Havrincourt Wood - Trescault area - British front after German retreat; small stains, and loose at couple of folds.