The Antarctic Treaty was signed by 12 nations on 1 December 1959. It has been hailed as the first disarmament treaty of the nuclear age.

This is a secret cablegram from the Department of External Affairs to the Australian Embassy in Washington.

Letter to Prime Minister John Gorton from Lyndon B Johnson, President of the USA, on the supply of sugar to free world forces during the Vietnam war.

This is the record of a top secret federal Cabinet decision on 26 July 1971 to withdraw Australian forces from Vietnam.

This is a typed letter from John McEwen, Country Party leader and Deputy Prime Minister, to a constituent, Myles Chappell.

This photograph shows United States President Lyndon Baines Johnson among a crowd of people during an official visit to Australia in October 1966.

A demonstration against the Vietnam War outside (old) Parliament House in Canberra, during the visit to Australia of United States Vice President Spiro Agnew.

This is a 5-page record of high-level talks held in Canberra on 9 May 1962, between Australia and the United States.

Letter to the editor, Daily Telegraph, opposing the migration of Japanese citizens to Australia.