In the course of time became noticeable in Argentina a position that worked continuously towards a new interpretation of the Boundary Treaty. For example, in 1885 appeared a map of Mariano Paz Soldán that continued the perpendicular in the
Tierra del Fuego Island forth to the
Antarctic, "a fanciful line unrelated to the Treaty basis of division" as stated by the Court of Arbitration. In 1891, the Argentine Government created an "International Boundaries Office" at the Ministry of Foreign Affairs and in 1893 issued other decree providing that works on national geography already published should not be considered as officially approved unless accompanied by a statement from the Department of Foreign Affairs. In 1889 appeared the as part of
[https://archive.org/stream/lagricultureetl00latzgoog#page/n21/mode/2up ], officially sponsored for the purposes of the Argentine participation in the
Paris World Exhibition of 1889. In the work of which this map was a part, the version there given of the article III of the 1881 Treaty (Argentine attribution in the Islands clause), was seriously incorrect: By the review of the cartography, the tribunal refused the validity of 3 in Argentina and 1 in
London (by the Argentine Embassy) published maps. The maps are not disponible for now, but the court gave to every refuse a briefly map description (see text on the maps) that allowed us to rebuild the border line as showed at the left side. In order to decide the validity of a map the court used following criterion for exclusion: The refused maps are: •
Paz Soldán Map 1885, published by Carlos Beyer: This version prolonged the perpendicular to the Antarctic and was discarded: "this map, equally, showed a fanciful line unrelated to the Treaty basis of division". •
Map published in 1887 by the Argentine Bureau of Information in London: The footnote 102 regards to this map. It was refused with the argument: "a completely fanciful line division that could have no possible warrant under the 1881 Treaty". The map was corrected by the same Bureau on its map of the next year and the corrected map is linked
here. •
The "Lajouane" versions of the Paz Soldán maps This versions were published between 1887 and 1890: altogether we know 4 different interpretations of Paz Soldán of the 1881 Treaty, see section "Two maps of Argentina, Mariano Paz Soldán, 1888", (above), and two here (left). Such turnaround lead the tribunal to the conclusion: "Two volte-faces of this kind within one five-year period – for which no explanation seems to have been offered – must throw doubt on the credibility of the whole series of Paz Soldán based maps. It also raises the question of the reason for it". •
The Pelliza map was published 1888 and presented to the Court by Argentina as the first official Argentine map that represented the border line according to the 1881 Treaty. 1899 ordered the Argentine navy the ship
ARA Almirante Brown (1880) under the command of Captain Juan P. Saenz Valiente on a
hydrographic survey of the Beagle channel. The Argentine survey corroborated the Argentine
thesis about the change of the Beagle and therefore the institut published 1901 new charts of the zone with a new
Toponymy. They expanded the Moat-Bay (), located at the shore of the Tierra del Fuego, opposite to the Picton island, to a (new) Moat channel. The new channel reached from Punta Navarro to Cabo San Pío. Consequently, the Picton, Nueva and Lennox islands became
Terra Nullius, because the treaty of 1881 at this zone does not mention other islands than "south of the Beagle channel". The toponymy was disclosed to the
United Kingdom and to the
United States of America (the
United States Hydrographic Office used the Argentine name "Moat Channel" in
South America Pilot (1916) in p. 246). Chile, the immediate neighbour was not informed and was advised of the new names only 1904 through new charts of the zone edited by the US.
Segundo R. Storni, then
Leutnant later (1943) Foreign Ministers of Argentina legitimated the modifications: A
Soviet map of the Beagle Channel used the Argentine toponyme "Moat Channel" in 1967. See Sowjet map 1967. The new name didn't prevail and disappeared into oblivion. The
Treaty of Peace and Friendship of 1984 between Chile and Argentina mention (only) the Beagle channel.
The southern regions of the Republics of Argentina and Chile, 1904 This map, whose southern part is reproduced here, is included in Col. Sir
Thomas Holdich's work "The Countries of the King's Award" written immediately after his work on the British Arbitration in 1898–1902. After the British Arbitral Award of 1902 and during the course of the work marking out the frontier line indicated therein, Holdich visited the Beagle Channel zone which was not included in the arbitration. In the Beagle Channel region the map marks the international boundary as passing through the latter up to beyond its eastern mouth. Picton, Nueva and Lennox Islands and all the other islands extending southwards as far as Cape Horn are shown as under Chilean sovereignty. Other Europeans maps showing the same zone: • Stieler Handatlas 1889 •
La grande Encyclopedie 1890 •
Stieler Handatlas 1891 •
Atlante Mondiale Hoepli 1899 Map of the Argentine Army, 1905 This reproduction of the "Map of the division of the Argentine territory into Military regions 1905" was included in the Military Bulletin of the Argentine Ministry of War, Year IV, vol. I, 1 May 1905, No. 140. The Argentine military regions are distinguished by different colours, all territories located south of the Beagle Channel as far as Cape Horn have been omitted and thus understood to be under Chilean sovereignty.
"Nuevo Mapa de la República Argentina". Oficina de Cartografía Argentina, 1914 Partial reproduction of the "", 1914, prepared by Pablo Ludwig. The complete map is under
Nuevo mapa de la República Argentina (1914). In the map Picton and Nueva appear under Argentine, Lennox under Chilean sovereignty.
Sheet Ushuaia from "Instituto Geográfico Militar de Argentina", 1967 Rebuild of the sheet Ushuaia from the
:es:Instituto Geográfico Militar (Argentina), 1967 edition. Only the borderline and the oceanic Toponymy are copied from the copyrighted original. A similar map was issued in 1948. The international boundary shown in the Beagle Channel zone corresponds to the Argentine claim in the area which the arbitral decision of 18 April 1977 put a definitive end. Nueva Island is not shown on the map, and Picton and Lennox Islands are partially shown, coloured as belonging to the Argentine Republic. Nevertheless, all the other islands and islets extending southward as far as Cape Horn figure as under Chilean sovereignty. In the official Argentine map the geographic nomenclature "" (South Atlantic Ocean) appears inserted to the south of
Hoste Island and in the western region of
Wollaston and
Hermite Islands, in other words more than one degree longitude west of Cape Horn, thus contradicting the (1978) Argentine thesis concerning the ocean toponymy in the region of the extreme south of America, that the Cape Horn was the border between the Pacific and Atlantic Ocean. The reason could be that in 1938 the Argentine delegation to the
Hydrographic Conference in Oslo tried to define the meridian 68° 43'W (through the Chilean
Diego Ramírez Islands) as limit between the Pacific and Atlantic oceans. ==Post arbitration maps==