Ministry of Reconstruction papers concerning the supply of raw materials, 1917-1919, (fols. 1-53) 'Raw Materials', memoranda on world production of basic commodities, Aug. 1917; (fols. 54-80) papers of the Hyde Committee, Sept.-Nov. 1917, including papers of the Central Committee of Materials Supply; (fols. 81-136) miscellaneous papers, 1918, including minutes of the Non-Ferrous Metals Conference, and discussions of shipping and rationing, and d (fols. 137-176) memoranda, 1918-1919,…