Keywords: BsAs1826 Oyarvide06.gif Area de Buenos Aires 1826 http //www histarmar com ar/InfHistorica/Fondeaderos 20de 20Buenos 20Aires/Fondeaderosbase htm Tte de Fragata Andrés Oyarvide 1806 corregida por Benito Aizpurúa 1826 1806/1826 PD-old History of Argentina from Independence to the Constitution of 1853 Historical images of Buenos Aires Buenos Aires in the 1820s Maps of the Río de la Plata |