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.
