Letter to Hubert Wilkins authorising him to claim territory
Letter to Colonial Office concerning British title to Antarctic and other territories
Letter to Chilean Ambassador in London
Letter on behalf of the Sociedad Ballenera de Magallanes to the Governor of Magallanes seeking authorisation to establish a Station in the South Shetland Islands
Letter of the Treasurer in support of Antarctica being declared a world park
Letter from Treasurer of Australia Paul Keating urging the reopening negotiations of the Minerals Convention
Letter from the US Deputy Under Secretary of State Dulles concerning notification to claimant states of United States activities within claimed areas
Letter from the Sociedad Ballenera de Magallanes to the Governor of the Falkland Islands applying for a whaling licence in respect of the South Shetland Islands
Letter from the Secretary of State Cordell Hull to President Roosevelt concerning achievements of Admiral Byrd and the United States Antarctic Service Expedition
Letter from the Norwegian Polar Institute to the Ministry of Industry concerning the naming of areas within the Norwegian claim
Letter from the Ministry of Foreign Affairs authorising the captain of the "Norvegia" expedition to claim territory for Norway
Letter from the leader of the Scottish National Antarctic Expedition to the British Minister at Buenos Aires concerning the meteorological station on the South Orkney Islands
Letter from the leader of the Scottish National Antarctic Expedition concerning Argentine assistance and the meteorological station on the South Orkney Islands
Letter from the General Post Office to the Foreign Office concerning notification to the Universal Postal Union of the Argentine wireless station on the South Orkney Islands
Letter from the French Ambassador to the United Kingdom justifying the French claims to an enlarged sector for Adélie Land
Letter from the Department of Foreign Affairs and Trade on Australian future involvement in Antarctica
Letter from the Department of Defence on the importance of Australia remaining influential in an effective Antarctic Treaty System
Letter from the Chilean Minister for Foreign Affairs concerning steps necessary to strengthen Chilean claims to Antarctica
Letter from the Admiralty to the Foreign Office concerning the private status of the Scottish National Antarctic expedition
Letter from Sir James Ross regarding taking possession of South Victoria Land
Letter from Prime Minister of New Zealand to Prime Minister of Australia regarding the results of BANZARE, meteorological research, and further expeditions.
Letter from New Zealand to Tasmania concerning the desire of New Zealand to obtain possession of Macquarie Island
