Description: Sheet 57dNE. Edn.2B. Minor Corrections to Detail 11-5-16. Area: Gaudiempré - Monchy-au-Bois - Ayette - Ablainzevelle - Bucquoy - Puisieux-au-Mont - Miraumont - Fonquevillers - Gommecourt - Hébuterne - Serre - Colincamps - Bertrancourt - Couin - Henu. 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 before the Somme battle. German front lies west of the Monchy-au-Bois - Gommecourt Salient and west of Serre.
