This is a black-and-white photograph of John Malcolm Fraser (1930-2015), Australia's twenty-second prime minister.

This is a black-and-white photograph of the Rt Hon. Sir John Gorton, Australia's nineteenth Prime Minister.

This black-and-white photograph shows Queensland Senator Neville Bonner with two constituents in his Brisbane office.

A newspaper article titled 'The Issue is socialism' by then-opposition leader Robert Menzies. It was an election-eve statement published on 9 December 1949.

Cablegram about Menzies' speech on the wartime refugee removal bill.

This is a photograph of the Rt Hon. William Morris Hughes, Australia's seventh Prime Minister.

A black-and-white photograph of the Rt Hon. Sir William McMahon, Australia's twentieth Prime Minister. It is an official photograph taken when he was treasurer.

A colour photographic portrait showing Prime Minister Robert Menzies standing in a wood-panelled room in front of a leadlight glass-fronted corner bookcase.

Portrait of Minister for Immigration Hubert Opperman in his office