Proof copies of extracts from The Official History of the Ministry of Munitions 1. Volume II, Part I Supplement "The Liquidation of the Ministry of Munitions 2. Volume II, Part I, Chapter IV "Mr Churchill's Administration - Co-Ordinated Effort" (2 Copies) 3. Volume II, Part II, Chapter II "The Problem of Central Control" 4. Volume X, Part VIII, Chapter I "The Evolution of the First Tank" (3 copies.