Battle of Oued Aslaf
1847 CE.
Shown on the map at 34.660°, -3.530°.
The battle of Oued Aslaf occurred in the year 1847 following the Treaty of Tangiers. It was a battle between the Alaouite Dynasty of Morocco which was then ruled by Moulay Abd al-Rahman against the Emirate of Mascara.
Text from the Wikipedia article Battle of Oued Aslaf, licensed CC BY-SA 4.0.