First Organic Letter
On 20 th. December 1858, the Legislative Body sanctioned the Municipal Organic Letter in Rosario city. The opening of the Council or Corporation was not made on 18 th. February 1860, 13 th. October of the same years, the same Letter was adopted for Santa Fe, with the only difference that the President of the Corporation was the Minister of Government. This letter served as basis for our Council, on 26 th. May 1861. In our colony the President was the Registrar.