Department of Munitions Requirements and Statistics files, 1915, (fols. 1-205) 'Confidential reports on orders, supplies, requirements etc., July-Oct. 1915', with (fols. 69-151) report by Walter Layton, Aug. 1915, on work of Ministry and statistics on munitions output, and (fols. 152-205) 'Report on Work of Ministry for Minister's statement', Nov. 1915, including notes on take over of Woolwich Arsenal, and (fols. 206-287) copies of correspondence, and diaries on visits to Russia, 1915-1917, including War Cabinet papers.