Battle of Quebracho Herrado
1840 CE.
Shown on the map at -31.550°, -62.225°.
The Battle of Quebracho Herrado, fought on 28 November 1840 in the east of Córdoba Province, Argentina, was a victory for the Argentine federal army, led by former Uruguayan president, Brigadier Manuel Oribe over the Unitarian army led by Brigadier Juan Lavalle, during the Argentine Civil Wars.
Text from the Wikipedia article Battle of Quebracho Herrado, licensed CC BY-SA 4.0.