File 1, fols. 1-50: Correspondence with J.F.N. Green, Sir Samuel Wilson, W.C. Bottomley, Charles Ponsonby, [R. Colby], H. MacMichael and Evan Biss about Tanganyika, the Permanent Mandates Commission and Closer Union, 1925-1935. File 2, fols. 1-29: Correspondence between Lugard, Sir Donald Cameron, Sir Robert Hamilton, Charles Roden Buxton and Margery Perham about Cameron's policy in Tanganyika and…