MS 5274 comprises: 1. Curtin constituency correspondence files, 1950-1969. 2. Pamphlets, reports, speeches, leaflets, statements and printed ephemera relating to Australian politics, economics, post-war planning and reconstruction, religion, defence and regional security, foreign relations and international affairs, immigration, education, law, the media, public health, geography, aviation and history. 3. Collection of historical source documents on Australian Aboriginal welfare and the Northern Territory, 1945-1963. These include reports, conference papers, press statements, development plans, ministerial notes, correspondence with Charles Duguid, Olive Pink and Lionel Rose, and publications on agriculture, animal industries, mining and other subjects. 4. Ten bound volumes of articles, speeches and broadcasts by Hasluck on foreign affairs, the United Nations, politics and government, Northern Territory, Aboriginal welfare and other subjects, 1925-1989. Speeches including diplomatic, political, ministerial and vice-regal orations and addresses, 1969-1974 (40 boxes).