File 1, item 1: M. van Rees on the Question of Slavery, 11 Mar 1925. File 2, item 1: M. Dantés Bellegardo on the Question of Slavery, 9 Apr 1925. File 3, item 1: H.A. Grimshaw, Representative of the International Labour Organization, on the Question of Slavery, 15 Apr 1925. File 4, item 1: "Slavery and other Systems Restrictive of Liberty, memorandum by the Rt.…