- Série1 - National Antarctic documents
- 1989 mais...
- ItemBB-AR-74 - Argentina, Resolution no. 18.163 of the Ports and Telecommunications Administration establishing a post office on South Orkney Islands
- ItemBB-AR-75 - Argentina, Resolution no. 18.515 of the Ports and Telecommunications Administration providing for the cancellation of stamps at the post office on South Orkney Islands
- ItemBB-AR-76 - The Argentine expedition, first voyage of the Provincio Mayo, under Alberto J Oddera, took formal possession
- ItemBB-AR-77 - British despatch to Buenos Aires giving instructions for the despatch of a note of protest to Argentina
- ItemBB-AR-78 - Argentine memorandum to Chile proposing a joint Antarctic expedition
- ItemBB-AR-79 - Argentine note to the Universal Postal Union
- ItemBB-AR-8 - Province of Buenos Aires proclamation confirming the use of force by the USS Lexington in the Malvinas (Falkland) Island against authorities of Buenos Aires
- ItemBB-AR-80 - Verbal reservation by the Argentine Minister for Foreign Affairs to the British Ambassador with respect to acts of possession carried out by British authorities
- ItemBB-AR-81 - British note to Argentina returning an Argentinian plaque left on the South Shetland Islands
- 818 mais...