Keywords: Escudo de la Ciudad de Buenos Aires.png en en Coat of arms of Buenos Aires 1649 es es Escudo de la Ciudad de Buenos Aires de 1649 pt Brasão da cidade de Buenos Aires 1649 http //www buenosaires gov ar/areas/com_social/constitucion/bandera php menu_id 11170 a History of the Seal Buenos Aires Government; <br />Ordinance of the Buenos Aires Municipality from December 3 1923 copy of the original available on the http //www cedom gov ar/es/legislacion/institucional/simbolos/ Information and Documentation Center and Legislative Archive CEDOM 5 November 1649 <br> Officially promulgated on December 3 1923 author PD in Argentina PD-old insignia coat of arms Coats of arms of Buenos Aires Anchors in heraldry 1 pigeon in heraldry Sailboats in heraldry Pigeons of Argentina |