Department of Munitions Supply, Branch Memoranda, 1915-1927, concerning (fols. 1-131) High Explosive Shell Filling Factories, 1915-1917, including female workers, cartridge production, and labour conditions; (fols. 132-251) the Chilwell Filling Factory, including visit by George V, Dec. 1916; and (fols. 252-330) correspondence with Lord Chetwynd, 1925-1927, concerning Amatol and high explosive shell manufacture.