Minutes of meetings of the Inter-Departmental Committee, and associated material of the Department of Overseas Trade in Government participation in the British Empire Exhibition Records of meetings of the Inter-Departmental Committee, with representatives of the Admiralty, War Office, Air Ministry, Board of Education, General Post Office, Overseas Settlement Office and the Department of Overseas Trade. With some meetings of the 'Other Departments and Bodies' Committee, including the Royal Society. With associated letters and other material. January-December 1925