Laguna del Desierto incident Laguna del Desierto region, the tribunal set the "hito 62" (cornerstone 62) at the O'Higgins/San Martin Lake and draw the boundary from there to mount Fitz Roy on the Martínez de Rozas Range awarding Chile the complete valley of Laguna del Desierto. In 1946 an aerial reconnaissance of the United States Air Force, ordered by the Chilean government, revealed that the lake emptied to the Atlantic shores. Chile and Argentina have to redraw its maps. The initially organized labour support for 1963 elected Argentine President Arturo Illia turned to antagonism during 1964, as secret plans for Juan Domingo Perón's return
Laguna del Maule (volcano) close to the outlet of the Laguna del Maule. Poorly developed moraines with the appearance of tiny hills lie downstream of Laguna del Maule, and such moraines form small hills around the lake rising about above the lake level. The landscape around Laguna del Maule is mostly desertic without trees. Vegetation around Laguna del Maule is principally formed by cushion plants and sub-shrubs, with higher altitudes displaying more scattered vegetation. The rocks around Laguna del Maule host a plant named "Leucheria graui" which has not been found elsewhere. Laguna del Maule has been active since 1.5 mya ago, with a