OFFICIAL HISTORY OF THE GREAT WAR Military Operations France and Belgium 20 Volumes [Complete]

20 vols. 8vo. Original pictorial card covers (softbacks) (page edges lightly marked and corners a little creased on some vols; small nicks at centre of spine of 1918 Vol II - otherwise a VG set). Pp. various, illus with coloured and b&w maps (no inscriptions). 1914 Vol I Mons Retreat to the Seine the Marne and the Aisne, Vol II Antwerp La Bassée Arnetieres Messines and Ypres; 1915 Vol I Winter 1914-15 Battle of Neuve Chapelle Battles of Ypres, Vol II Battles of Aubers Ridge Festubert and Loos; 1916 Vol I Sir Douglas Haig's Command to the 1st July Battle of the Somme, Vol I Appendices, Vol II 2nd July 1916 to the End of the Battles of the Somme, Vol II Appendices; 1917 Vol I German Retreat to Hindenburg Line and Battle of Arras, Vol I Appendices, Vol II Messines and Third Ypres (Passchendaele), Vol III Battle of Cambrai; 1918 Vol I German March Offensive and its Preliminaries, Vol I Appendices, Vol II March-April Continuation of German Offensives, Vol III May-July German Diversion Offensives and First Allied Counter-Attack, Vol IV Franco-British Offensive, Vol V 26th September-11th November Advance to Victory; Transportation on the Western Front; The Occupation of the Rhineland 1918-29.…