Papers concerning the Ministry of Munitions and industrial relations, 1915-1917, (fols. 1-51) 'Department of Munitions Supply: The Amendment Acts of 1916', correspondence, 1915-1917, including discussion of munitions tribunals; (fols. 52-240) 'Labour (Misc.) Circulars and Orders', printed 'L. series' circulars, 1915-1917, including discussion of women and War Munitions Volunteers, with (fols. 156-161) minutes of the National Advisory Committee on War Output, Mar. 1916; (fols. 241-262) correspondence, Sept. 1915-Nov. 1916, with the Amalgamated Society of Engineers discussing local joint committees, agreements with other craft trade unions, and other labour issues.