Somme Intelligence: Fourth Army HQ, 1916

For the Somme offensive British Fourth Army headquarters was situated in a chateau at Querrieu on the Albert-Amiens road. In the build up months to Haig's Great Push a steady flow of intelligence was being compiled; captured German documents, intercepted messages, prisoners' letters, diaries and information gleaned from prisoner interviews were entered into foolscap-size ledgers where they could be perused by the planners.The hand-written journal of intelligence reports upon which this work...