South American Railway Congress
Four South American Railway Congresses (Spanish: Congreso Sudamericano de Ferrocarriles, Congreso SudFerro; Portuguese: Congresso Ferroviário Sul-Americano) were held between 1910 and 1941: in Buenos Aires, Argentina in 1910; in Rio de Janeiro, Brazil in 1922; in Santiago de Chile in 1929; and in Bogotá, Colombia in 1941. The first congress had been assembled on the initiative of the government of Argentina.
Source: Wikipedia — South American Railway Congress (CC BY-SA 4.0)