Presidentes Argentinos By alejandrobraidot Aug 25, 1826 RIVADAVIA, Bernardino Aug 25, 1854 URQUIZA, Justo José de Aug 25, 1860 DERQUI, Santiago Aug 25, 1862 MITRE, Bartolomé Aug 25, 1868 SARMIENTO, Domingo F. Aug 25, 1874 AVELLANEDA, Nicolás