- Serie1 - National Antarctic documents
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- Unidad documental simpleBB-US-19 - Australian memorandum reporting a conversation with a United States official concerning Antarctic claims made by Ellsworth for the United States
- Unidad documental simpleBB-US-2 - US06041977Act of Congress to authorise protection to be given to citizens
- Unidad documental simpleBB-US-20 - Telegram from US Consul General Sydney to the Secretary of State concerning Ellsworth's expedition
- Unidad documental simpleBB-US-21 - United States instructions to diplomatic officers of the United States in the American Republics to give notice of the expedition of the United States Antarctic Service
- Unidad documental simpleBB-US-22 - Instructions from President Roosevelt to the commanding officer of the United States Antarctic Service (Admiral Byrd)
- Unidad documental simpleBB-US-23 - United States instructions to diplomatic officers of the United States in the American Republics proposing a common Inter-American policy with reference to the Antarctic
- Unidad documental simpleBB-US-24 - Letter from the Secretary of State Cordell Hull to President Roosevelt concerning achievements of Admiral Byrd and the United States Antarctic Service Expedition
- Unidad documental simpleBB-US-25 - Account of United States Antarctic Service Expedition, 1939-1941
- Unidad documental simpleBB-US-26 - United States, letter from Acting Secretary of State setting out policy of exploration and use of Antarctic areas with a view to making a claim
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