Department of Munitions Requirements and Statistics files including relations with the War Office, 1916-1917, (fols. 1-31) 'Importation of materials for the Ministry of Munitions during 1916-1917', memoranda on shipping, restrictions, and raw materials; (fols. 32-38) 'Additional order for 240 mm trench mortars, July 1916'; (fols. 39-151) files concerning War Office munitions requirements, Aug.-Dec. 1916; (fols. 152-346) War Office requests for munitions, 1916-1917, including correspondence…