Artillery training : Information, reconnaissance, local protection and ammunition supply / War Office. Vol I - Engeland Voorschrift, 26/GS Publications/599 Field service pocket book. Part I : Intelligence-information and security - Engeland Voorschrif, 26/GS Publications/1196 Artillery Training. Volume I, Pamphlet no. 5. Information, Reconnaissance, Local Protection and Ammunition Supply - Engeland Voorschrift 26/GS Publications/599 WO 7253