Rieten hoed met zwart zijden lint waarop ''H.M.S. COCKATRICE'', marketentster Engelse Marine Manual of anti-aircraft defence (Army units) : War / War Office, Great Britain field survey pamphlet Machine computing / prep. under the direction of the Chief of the Imperial General Staff ; [issued by the War Office] field survey pamphlet Lithographic processes / prep. under the dir. of the Chief of the Imperial General Staff ; [issued by the War Office]