Don't have Telegram yet? Try it now!
https://www.dipublico.org/100642/treaty-establishing-a-common-market-between-the-argentine-republic-the-federal-republic-of-brazil-the-republic-of-paraguay-and-the-eastern-republic-of-uruguay/
Treaty Establishing a Common Market between the Argentine Republic, the Federal Republic of Brazil, the Republic of Paraguay and the Eastern Republic of Uruguay