Papers relating to Ministry of Munitions Labour Schemes, 1916-1917, (fols. 1-120) 'Publicity Notes', general papers, 1916-1917, including certified and protected occupations, substituted industries, and women's work, with (fols. 34-50) notes on visit by Addison to Kettering Iron Ore Quarries, Jan. 1917, and general notes on iron ore, and (fols. 121-310) papers concerning the work of Sir George Croydon Marks MP, as Special Commissioner for the dilution of labour, investigating dilution in the…