This document is the Royal Commission of Assent to the Commonwealth of Australia Constitution Act. It was signed by Queen Victoria on 9 July 1900.

This is a memorandum regarding the appreciation expressed by the town of Toowoomba, Queensland, on the occasion of the liberation of Jerusalem.

Commemoration played an important role in helping Australians to come to terms with the physical and emotional costs of the First World War.

A secret encoded telegram from 1925 about the French decree over Adélie Land in Antarctica. It reveals fear over the French laying claim to Antarctic territory.

This was a radio message sent from Governor-General Lord Denman, a keen supporter of the Australasian Antarctic Expedition, to Douglas Mawson in 1913.

This was the first regular wireless communication from the Australian base in Antarctica and was sent before it was confirmed that Mawson and the rescue party would not be collected by the Aurora.

This is a photograph of Australian Governor-General Sir Ronald Munro Ferguson, Lady Munro Ferguson and others.

This is Governor-General Sir John Kerr's official written statement describing the events leading to the dismissal of Prime Minister Gough Whitlam.

This is the letter that Governor-General Sir John Kerr handed to Gough Whitlam, terminating his appointment as Prime Minister of Australia on 11 November 1975.