- Série1 - National Antarctic documents
- 73 en plus...
- PièceBB-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
- PièceBB-US-22 - Instructions from President Roosevelt to the commanding officer of the United States Antarctic Service (Admiral Byrd)
- PièceBB-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
- PièceBB-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
- PièceBB-US-25 - Account of United States Antarctic Service Expedition, 1939-1941
- PièceBB-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
- PièceBB-US-27 - Geographic names of Antarctica
- PièceBB-US-28 - United States Department of State policy and information statement on polar regions (extracts)
- PièceBB-US-29 - United States, Basis for possible claims in Antarctica
- 2734 en plus...