- Série1 - National Antarctic documents
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- ItemBB-AR-282 - United States' aide-memoire to Argentina reserving the United States' rights in the Antarctic areas incorporated by Argentina into its provisional administration
- ItemBB-AR-283 - Argentine letter to the International Court of Justice embodying a note declining to accept the jurisdiction of the Court in respect of the British application
- ItemBB-AR-284 - Decree-law no. 1,311 establishing the Argentine Antarctic Institute
- ItemBB-AR-285 - Decree no. 6,040 entrusting Argentine Antarctic policy to a National Defence Council and transferring responsibility for Antarctic installations to the Ministry of Marine
- ItemBB-AR-286 - Chilean note to Argentina concerning the establishment of the Argentine Shelter "Libertador" in Chilean Antarctic Territory
- ItemBB-AR-287 - Argentine note to Chile replying to Chilean reservations concerning the establishment of the Argentine Shelter "Libertador"
- ItemBB-AR-288 - Decree-law no. 2,191 re-establishing the National Territory of Tierra del Fuego, Antarctica and Islands of the South Atlantic (extracts)
- ItemBB-AR-289 - Decree no. 11,818 re-organising maritime divisions to include South Georgia Island, South Sandwich Islands and the Argentine Antarctic Sector within the prefecture of the Southern Atlantic Zone
- ItemBB-AR-290 - Decree no. 17,413 re-organising the National Antarctic Commission
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