23 July – A boundary treaty is signed by Argentina and the neighbouring country of Chile. The treaty is signed in Buenos AiresbyBernardo de Irigoyen, on the part of Argentina, and Francisco de Borja Echeverría, on the part of Chile, with the aim to establish a precise and exact borderline between the two countries based on the uti possidetis juris principle. Despite dividing largely unexplored lands, the treaty lays the groundwork for nearly all of Chile's and Argentina's current 5600 km[1] of shared borders.
22 December – Limits of the Misiones Federation are agreed, leaving Posadas within the territory of what is now Corrientes Province.
date unknown – The depreciated peso moneda corriente is replaced by the paper peso moneda nacional (national currency, (m$nor$m/n) at a rate of 25 to 1, the new currency is used until 1969[2]
^British Documents on Foreign Affairs--reports and Papers from the Foreign Office Confidential Print: South and Central America, January 1941-December 1941. University Publications of America. 1998. p. 185.
^World Biography. United States Institute for Research in Biography. 1947. p. 280.
