Minutes of deputations to the Ministry of Munitions, Jan.-May 1917, (fols. 2-24) Engineering Trade Unions on obtaining skilled railway workers and gun repairers for the Army, 17 Jan. 1917; (fols. 25-47, 318-377, 443-461, 507-525) the Amalgamated Society of Engineers; (fols. 48-67) the Trade Unions Parliamentary Committee, 8 Mar. 1917; (fols. 68-317, 378-442) Trade Unions concerning the Trade Card Exemption Scheme, Apr.-May 1917, and (fols. 378-442) concerning the Munitions of War Bill, 10…